Update vendor (#852)

22 files changed, 378 insertions, 129 deletions

diff --git a/vendor/github.com/labstack/echo/v4/.travis.yml b/vendor/github.com/labstack/echo/v4/.travis.yml
index 30346d7f..3897356d 100644
--- a/vendor/github.com/labstack/echo/v4/.travis.yml
+++ b/vendor/github.com/labstack/echo/v4/.travis.yml
@@ -1,6 +1,7 @@
 language: go
 go:
   - 1.11.x
+  - 1.12.x
   - tip
 env:
   - GO111MODULE=on
diff --git a/vendor/github.com/labstack/echo/v4/README.md b/vendor/github.com/labstack/echo/v4/README.md
index 1db5e356..0da03122 100644
--- a/vendor/github.com/labstack/echo/v4/README.md
+++ b/vendor/github.com/labstack/echo/v4/README.md
@@ -56,30 +56,29 @@ Lower is better!
 package main
 
 import (
-	"net/http"
-
-	"github.com/labstack/echo/v4"
-	"github.com/labstack/echo/v4/middleware"
+  "net/http"
+  "github.com/labstack/echo/v4"
+  "github.com/labstack/echo/v4/middleware"
 )
 
 func main() {
-	// Echo instance
-	e := echo.New()
+  // Echo instance
+  e := echo.New()
 
-	// Middleware
-	e.Use(middleware.Logger())
-	e.Use(middleware.Recover())
+  // Middleware
+  e.Use(middleware.Logger())
+  e.Use(middleware.Recover())
 
-	// Routes
-	e.GET("/", hello)
+  // Routes
+  e.GET("/", hello)
 
-	// Start server
-	e.Logger.Fatal(e.Start(":1323"))
+  // Start server
+  e.Logger.Fatal(e.Start(":1323"))
 }
 
 // Handler
 func hello(c echo.Context) error {
-	return c.String(http.StatusOK, "Hello, World!")
+  return c.String(http.StatusOK, "Hello, World!")
 }
 ```
 
diff --git a/vendor/github.com/labstack/echo/v4/bind.go b/vendor/github.com/labstack/echo/v4/bind.go
index cb65ed2d..07d8034c 100644
--- a/vendor/github.com/labstack/echo/v4/bind.go
+++ b/vendor/github.com/labstack/echo/v4/bind.go
@@ -1,6 +1,7 @@
 package echo
 
 import (
+	"encoding"
 	"encoding/json"
 	"encoding/xml"
 	"errors"
@@ -21,6 +22,8 @@ type (
 	DefaultBinder struct{}
 
 	// BindUnmarshaler is the interface used to wrap the UnmarshalParam method.
+	// Types that don't implement this, but do implement encoding.TextUnmarshaler
+	// will use that interface instead.
 	BindUnmarshaler interface {
 		// UnmarshalParam decodes and assigns a value from an form or query param.
 		UnmarshalParam(param string) error
@@ -211,12 +214,30 @@ func bindUnmarshaler(field reflect.Value) (BindUnmarshaler, bool) {
 	return nil, false
 }
 
+// textUnmarshaler attempts to unmarshal a reflect.Value into a TextUnmarshaler
+func textUnmarshaler(field reflect.Value) (encoding.TextUnmarshaler, bool) {
+	ptr := reflect.New(field.Type())
+	if ptr.CanInterface() {
+		iface := ptr.Interface()
+		if unmarshaler, ok := iface.(encoding.TextUnmarshaler); ok {
+			return unmarshaler, ok
+		}
+	}
+	return nil, false
+}
+
 func unmarshalFieldNonPtr(value string, field reflect.Value) (bool, error) {
 	if unmarshaler, ok := bindUnmarshaler(field); ok {
 		err := unmarshaler.UnmarshalParam(value)
 		field.Set(reflect.ValueOf(unmarshaler).Elem())
 		return true, err
 	}
+	if unmarshaler, ok := textUnmarshaler(field); ok {
+		err := unmarshaler.UnmarshalText([]byte(value))
+		field.Set(reflect.ValueOf(unmarshaler).Elem())
+		return true, err
+	}
+
 	return false, nil
 }
 
diff --git a/vendor/github.com/labstack/echo/v4/context.go b/vendor/github.com/labstack/echo/v4/context.go
index d4722700..065f5815 100644
--- a/vendor/github.com/labstack/echo/v4/context.go
+++ b/vendor/github.com/labstack/echo/v4/context.go
@@ -13,6 +13,7 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
+	"sync"
 )
 
 type (
@@ -198,6 +199,7 @@ type (
 		handler  HandlerFunc
 		store    Map
 		echo     *Echo
+		lock     sync.RWMutex
 	}
 )
 
@@ -232,7 +234,7 @@ func (c *context) IsTLS() bool {
 
 func (c *context) IsWebSocket() bool {
 	upgrade := c.request.Header.Get(HeaderUpgrade)
-	return upgrade == "websocket" || upgrade == "Websocket"
+	return strings.ToLower(upgrade) == "websocket"
 }
 
 func (c *context) Scheme() string {
@@ -360,10 +362,15 @@ func (c *context) Cookies() []*http.Cookie {
 }
 
 func (c *context) Get(key string) interface{} {
+	c.lock.RLock()
+	defer c.lock.RUnlock()
 	return c.store[key]
 }
 
 func (c *context) Set(key string, val interface{}) {
+	c.lock.Lock()
+	defer c.lock.Unlock()
+
 	if c.store == nil {
 		c.store = make(Map)
 	}
@@ -430,7 +437,7 @@ func (c *context) json(code int, i interface{}, indent string) error {
 		enc.SetIndent("", indent)
 	}
 	c.writeContentType(MIMEApplicationJSONCharsetUTF8)
-	c.response.WriteHeader(code)
+	c.response.Status = code
 	return enc.Encode(i)
 }
 
@@ -597,4 +604,3 @@ func (c *context) Reset(r *http.Request, w http.ResponseWriter) {
 	// NOTE: Don't reset because it has to have length c.echo.maxParam at all times
 	// c.pvalues = nil
 }
-
diff --git a/vendor/github.com/labstack/echo/v4/echo.go b/vendor/github.com/labstack/echo/v4/echo.go
index 0fe6880f..56b2cf8c 100644
--- a/vendor/github.com/labstack/echo/v4/echo.go
+++ b/vendor/github.com/labstack/echo/v4/echo.go
@@ -43,6 +43,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/ioutil"
 	stdLog "log"
 	"net"
 	"net/http"
@@ -56,18 +57,21 @@ import (
 
 	"github.com/labstack/gommon/color"
 	"github.com/labstack/gommon/log"
+	"golang.org/x/crypto/acme"
 	"golang.org/x/crypto/acme/autocert"
 )
 
 type (
 	// Echo is the top-level framework instance.
 	Echo struct {
+		common
 		StdLogger        *stdLog.Logger
 		colorer          *color.Color
 		premiddleware    []MiddlewareFunc
 		middleware       []MiddlewareFunc
 		maxParam         *int
 		router           *Router
+		routers          map[string]*Router
 		notFoundHandler  HandlerFunc
 		pool             sync.Pool
 		Server           *http.Server
@@ -122,10 +126,8 @@ type (
 	// Map defines a generic map of type `map[string]interface{}`.
 	Map map[string]interface{}
 
-	// i is the interface for Echo and Group.
-	i interface {
-		GET(string, HandlerFunc, ...MiddlewareFunc) *Route
-	}
+	// Common struct for Echo & Group.
+	common struct{}
 )
 
 // HTTP methods
@@ -168,6 +170,8 @@ const (
 	charsetUTF8 = "charset=UTF-8"
 	// PROPFIND Method can be used on collection and property resources.
 	PROPFIND = "PROPFIND"
+	// REPORT Method can be used to get information about a resource, see rfc 3253
+	REPORT = "REPORT"
 )
 
 // Headers
@@ -211,17 +215,18 @@ const (
 	HeaderAccessControlMaxAge           = "Access-Control-Max-Age"
 
 	// Security
-	HeaderStrictTransportSecurity = "Strict-Transport-Security"
-	HeaderXContentTypeOptions     = "X-Content-Type-Options"
-	HeaderXXSSProtection          = "X-XSS-Protection"
-	HeaderXFrameOptions           = "X-Frame-Options"
-	HeaderContentSecurityPolicy   = "Content-Security-Policy"
-	HeaderXCSRFToken              = "X-CSRF-Token"
+	HeaderStrictTransportSecurity         = "Strict-Transport-Security"
+	HeaderXContentTypeOptions             = "X-Content-Type-Options"
+	HeaderXXSSProtection                  = "X-XSS-Protection"
+	HeaderXFrameOptions                   = "X-Frame-Options"
+	HeaderContentSecurityPolicy           = "Content-Security-Policy"
+	HeaderContentSecurityPolicyReportOnly = "Content-Security-Policy-Report-Only"
+	HeaderXCSRFToken                      = "X-CSRF-Token"
 )
 
 const (
 	// Version of Echo
-	Version = "4.0.0"
+	Version = "4.1.5"
 	website = "https://echo.labstack.com"
 	// http://patorjk.com/software/taag/#p=display&f=Small%20Slant&t=Echo
 	banner = `
@@ -248,6 +253,7 @@ var (
 		PROPFIND,
 		http.MethodPut,
 		http.MethodTrace,
+		REPORT,
 	}
 )
 
@@ -269,6 +275,7 @@ var (
 	ErrRendererNotRegistered       = errors.New("renderer not registered")
 	ErrInvalidRedirectCode         = errors.New("invalid redirect status code")
 	ErrCookieNotFound              = errors.New("cookie not found")
+	ErrInvalidCertOrKeyType        = errors.New("invalid cert or key type, must be string or []byte")
 )
 
 // Error handlers
@@ -304,6 +311,7 @@ func New() (e *Echo) {
 		return e.NewContext(nil, nil)
 	}
 	e.router = NewRouter(e)
+	e.routers = map[string]*Router{}
 	return
 }
 
@@ -319,11 +327,16 @@ func (e *Echo) NewContext(r *http.Request, w http.ResponseWriter) Context {
 	}
 }
 
-// Router returns router.
+// Router returns the default router.
 func (e *Echo) Router() *Router {
 	return e.router
 }
 
+// Routers returns the map of host => router.
+func (e *Echo) Routers() map[string]*Router {
+	return e.routers
+}
+
 // DefaultHTTPErrorHandler is the default HTTP error handler. It sends a JSON response
 // with status code.
 func (e *Echo) DefaultHTTPErrorHandler(err error, c Context) {
@@ -450,10 +463,10 @@ func (e *Echo) Static(prefix, root string) *Route {
 	if root == "" {
 		root = "." // For security we want to restrict to CWD.
 	}
-	return static(e, prefix, root)
+	return e.static(prefix, root, e.GET)
 }
 
-func static(i i, prefix, root string) *Route {
+func (common) static(prefix, root string, get func(string, HandlerFunc, ...MiddlewareFunc) *Route) *Route {
 	h := func(c Context) error {
 		p, err := url.PathUnescape(c.Param("*"))
 		if err != nil {
@@ -462,26 +475,28 @@ func static(i i, prefix, root string) *Route {
 		name := filepath.Join(root, path.Clean("/"+p)) // "/"+ for security
 		return c.File(name)
 	}
-	i.GET(prefix, h)
 	if prefix == "/" {
-		return i.GET(prefix+"*", h)
+		return get(prefix+"*", h)
 	}
+	return get(prefix+"/*", h)
+}
 
-	return i.GET(prefix+"/*", h)
+func (common) file(path, file string, get func(string, HandlerFunc, ...MiddlewareFunc) *Route,
+	m ...MiddlewareFunc) *Route {
+	return get(path, func(c Context) error {
+		return c.File(file)
+	}, m...)
 }
 
 // File registers a new route with path to serve a static file with optional route-level middleware.
 func (e *Echo) File(path, file string, m ...MiddlewareFunc) *Route {
-	return e.GET(path, func(c Context) error {
-		return c.File(file)
-	}, m...)
+	return e.file(path, file, e.GET, m...)
 }
 
-// Add registers a new route for an HTTP method and path with matching handler
-// in the router with optional route-level middleware.
-func (e *Echo) Add(method, path string, handler HandlerFunc, middleware ...MiddlewareFunc) *Route {
+func (e *Echo) add(host, method, path string, handler HandlerFunc, middleware ...MiddlewareFunc) *Route {
 	name := handlerName(handler)
-	e.router.Add(method, path, func(c Context) error {
+	router := e.findRouter(host)
+	router.Add(method, path, func(c Context) error {
 		h := handler
 		// Chain middleware
 		for i := len(middleware) - 1; i >= 0; i-- {
@@ -498,6 +513,20 @@ func (e *Echo) Add(method, path string, handler HandlerFunc, middleware ...Middl
 	return r
 }
 
+// Add registers a new route for an HTTP method and path with matching handler
+// in the router with optional route-level middleware.
+func (e *Echo) Add(method, path string, handler HandlerFunc, middleware ...MiddlewareFunc) *Route {
+	return e.add("", method, path, handler, middleware...)
+}
+
+// Host creates a new router group for the provided host and optional host-level middleware.
+func (e *Echo) Host(name string, m ...MiddlewareFunc) (g *Group) {
+	e.routers[name] = NewRouter(e)
+	g = &Group{host: name, echo: e}
+	g.Use(m...)
+	return
+}
+
 // Group creates a new router group with prefix and optional group-level middleware.
 func (e *Echo) Group(prefix string, m ...MiddlewareFunc) (g *Group) {
 	g = &Group{prefix: prefix, echo: e}
@@ -570,23 +599,17 @@ func (e *Echo) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	h := NotFoundHandler
 
 	if e.premiddleware == nil {
-		e.router.Find(r.Method, getPath(r), c)
+		e.findRouter(r.Host).Find(r.Method, getPath(r), c)
 		h = c.Handler()
-		for i := len(e.middleware) - 1; i >= 0; i-- {
-			h = e.middleware[i](h)
-		}
+		h = applyMiddleware(h, e.middleware...)
 	} else {
 		h = func(c Context) error {
-			e.router.Find(r.Method, getPath(r), c)
+			e.findRouter(r.Host).Find(r.Method, getPath(r), c)
 			h := c.Handler()
-			for i := len(e.middleware) - 1; i >= 0; i-- {
-				h = e.middleware[i](h)
-			}
+			h = applyMiddleware(h, e.middleware...)
 			return h(c)
 		}
-		for i := len(e.premiddleware) - 1; i >= 0; i-- {
-			h = e.premiddleware[i](h)
-		}
+		h = applyMiddleware(h, e.premiddleware...)
 	}
 
 	// Execute chain
@@ -605,25 +628,46 @@ func (e *Echo) Start(address string) error {
 }
 
 // StartTLS starts an HTTPS server.
-func (e *Echo) StartTLS(address string, certFile, keyFile string) (err error) {
-	if certFile == "" || keyFile == "" {
-		return errors.New("invalid tls configuration")
+// If `certFile` or `keyFile` is `string` the values are treated as file paths.
+// If `certFile` or `keyFile` is `[]byte` the values are treated as the certificate or key as-is.
+func (e *Echo) StartTLS(address string, certFile, keyFile interface{}) (err error) {
+	var cert []byte
+	if cert, err = filepathOrContent(certFile); err != nil {
+		return
+	}
+
+	var key []byte
+	if key, err = filepathOrContent(keyFile); err != nil {
+		return
 	}
+
 	s := e.TLSServer
 	s.TLSConfig = new(tls.Config)
 	s.TLSConfig.Certificates = make([]tls.Certificate, 1)
-	s.TLSConfig.Certificates[0], err = tls.LoadX509KeyPair(certFile, keyFile)
-	if err != nil {
+	if s.TLSConfig.Certificates[0], err = tls.X509KeyPair(cert, key); err != nil {
 		return
 	}
+
 	return e.startTLS(address)
 }
 
+func filepathOrContent(fileOrContent interface{}) (content []byte, err error) {
+	switch v := fileOrContent.(type) {
+	case string:
+		return ioutil.ReadFile(v)
+	case []byte:
+		return v, nil
+	default:
+		return nil, ErrInvalidCertOrKeyType
+	}
+}
+
 // StartAutoTLS starts an HTTPS server using certificates automatically installed from https://letsencrypt.org.
 func (e *Echo) StartAutoTLS(address string) error {
 	s := e.TLSServer
 	s.TLSConfig = new(tls.Config)
 	s.TLSConfig.GetCertificate = e.AutoTLSManager.GetCertificate
+	s.TLSConfig.NextProtos = append(s.TLSConfig.NextProtos, acme.ALPNProto)
 	return e.startTLS(address)
 }
 
@@ -742,6 +786,15 @@ func getPath(r *http.Request) string {
 	return path
 }
 
+func (e *Echo) findRouter(host string) *Router {
+	if len(e.routers) > 0 {
+		if r, ok := e.routers[host]; ok {
+			return r
+		}
+	}
+	return e.router
+}
+
 func handlerName(h HandlerFunc) string {
 	t := reflect.ValueOf(h).Type()
 	if t.Kind() == reflect.Func {
@@ -764,13 +817,14 @@ type tcpKeepAliveListener struct {
 }
 
 func (ln tcpKeepAliveListener) Accept() (c net.Conn, err error) {
-	tc, err := ln.AcceptTCP()
-	if err != nil {
+	if c, err = ln.AcceptTCP(); err != nil {
+		return
+	} else if err = c.(*net.TCPConn).SetKeepAlive(true); err != nil {
+		return
+	} else if err = c.(*net.TCPConn).SetKeepAlivePeriod(3 * time.Minute); err != nil {
 		return
 	}
-	tc.SetKeepAlive(true)
-	tc.SetKeepAlivePeriod(3 * time.Minute)
-	return tc, nil
+	return
 }
 
 func newListener(address string) (*tcpKeepAliveListener, error) {
@@ -780,3 +834,10 @@ func newListener(address string) (*tcpKeepAliveListener, error) {
 	}
 	return &tcpKeepAliveListener{l.(*net.TCPListener)}, nil
 }
+
+func applyMiddleware(h HandlerFunc, middleware ...MiddlewareFunc) HandlerFunc {
+	for i := len(middleware) - 1; i >= 0; i-- {
+		h = middleware[i](h)
+	}
+	return h
+}
diff --git a/vendor/github.com/labstack/echo/v4/go.mod b/vendor/github.com/labstack/echo/v4/go.mod
index 2853cba5..d76b9843 100644
--- a/vendor/github.com/labstack/echo/v4/go.mod
+++ b/vendor/github.com/labstack/echo/v4/go.mod
@@ -1,13 +1,15 @@
 module github.com/labstack/echo/v4
 
+go 1.12
+
 require (
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
-	github.com/labstack/gommon v0.2.8
-	github.com/mattn/go-colorable v0.0.9 // indirect
-	github.com/mattn/go-isatty v0.0.4 // indirect
+	github.com/labstack/gommon v0.2.9
 	github.com/stretchr/testify v1.3.0
-	github.com/valyala/bytebufferpool v1.0.0 // indirect
-	github.com/valyala/fasttemplate v0.0.0-20170224212429-dcecefd839c4
-	golang.org/x/crypto v0.0.0-20190130090550-b01c7a725664
-	golang.org/x/sys v0.0.0-20190129075346-302c3dd5f1cc // indirect
+	github.com/valyala/fasttemplate v1.0.1
+	golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5
+	golang.org/x/net v0.0.0-20190607181551-461777fb6f67 // indirect
+	golang.org/x/sys v0.0.0-20190609082536-301114b31cce // indirect
+	golang.org/x/text v0.3.2 // indirect
+	golang.org/x/tools v0.0.0-20190608022120-eacb66d2a7c3 // indirect
 )
diff --git a/vendor/github.com/labstack/echo/v4/go.sum b/vendor/github.com/labstack/echo/v4/go.sum
index e6981931..48c5b8f1 100644
--- a/vendor/github.com/labstack/echo/v4/go.sum
+++ b/vendor/github.com/labstack/echo/v4/go.sum
@@ -1,23 +1,53 @@
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/labstack/gommon v0.2.8 h1:JvRqmeZcfrHC5u6uVleB4NxxNbzx6gpbJiQknDbKQu0=
 github.com/labstack/gommon v0.2.8/go.mod h1:/tj9csK2iPSBvn+3NLM9e52usepMtrd5ilFYA+wQNJ4=
-github.com/mattn/go-colorable v0.0.9 h1:UVL0vNpWh04HeJXV0KLcaT7r06gOH2l4OW6ddYRUIY4=
-github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
-github.com/mattn/go-isatty v0.0.4 h1:bnP0vzxcAdeI1zdubAl5PjU6zsERjGZb7raWodagDYs=
-github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
+github.com/labstack/gommon v0.2.9 h1:heVeuAYtevIQVYkGj6A41dtfT91LrvFG220lavpWhrU=
+github.com/labstack/gommon v0.2.9/go.mod h1:E8ZTmW9vw5az5/ZyHWCp0Lw4OH2ecsaBP1C/NKavGG4=
+github.com/mattn/go-colorable v0.1.1 h1:G1f5SKeVxmagw/IyvzvtZE4Gybcc4Tr1tf7I8z0XgOg=
+github.com/mattn/go-colorable v0.1.1/go.mod h1:FuOcm+DKB9mbwrcAfNl7/TZVBZ6rcnceauSikq3lYCQ=
+github.com/mattn/go-colorable v0.1.2 h1:/bC9yWikZXAL9uJdulbSfyVNIR3n3trXl+v8+1sx8mU=
+github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
+github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
+github.com/mattn/go-isatty v0.0.7 h1:UvyT9uN+3r7yLEYSlJsbQGdsaB/a0DlgWP3pql6iwOc=
+github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
+github.com/mattn/go-isatty v0.0.8 h1:HLtExJ+uU2HOZ+wI0Tt5DtUDrx8yhUqDcp7fYERX4CE=
+github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
-github.com/valyala/fasttemplate v0.0.0-20170224212429-dcecefd839c4 h1:gKMu1Bf6QINDnvyZuTaACm9ofY+PRh+5vFz4oxBZeF8=
-github.com/valyala/fasttemplate v0.0.0-20170224212429-dcecefd839c4/go.mod h1:50wTf68f99/Zt14pr046Tgt3Lp2vLyFZKzbFXTOabXw=
-golang.org/x/crypto v0.0.0-20190130090550-b01c7a725664 h1:YbZJ76lQ1BqNhVe7dKTSB67wDrc2VPRR75IyGyyPDX8=
-golang.org/x/crypto v0.0.0-20190130090550-b01c7a725664/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/sys v0.0.0-20190129075346-302c3dd5f1cc h1:WiYx1rIFmx8c0mXAFtv5D/mHyKe1+jmuP7PViuwqwuQ=
-golang.org/x/sys v0.0.0-20190129075346-302c3dd5f1cc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+github.com/valyala/fasttemplate v1.0.1 h1:tY9CJiPnMXf1ERmG2EyK7gNUd+c6RKGD0IfU8WdUSz8=
+github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPUpymEIMZ47gx8=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190426145343-a29dc8fdc734 h1:p/H982KKEjUnLJkM3tt/LemDnOc1GiZL5FCVlORJ5zo=
+golang.org/x/crypto v0.0.0-20190426145343-a29dc8fdc734/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5 h1:58fnuSXlxZmFdJyvtTFVmVhcMLU6v5fEb/ok4wyqtNU=
+golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190522155817-f3200d17e092 h1:4QSRKanuywn15aTZvI/mIDEgPQpswuFndXpOj3rKEco=
+golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
+golang.org/x/net v0.0.0-20190607181551-461777fb6f67 h1:rJJxsykSlULwd2P2+pg/rtnwN2FrWp4IuCxOSyS0V00=
+golang.org/x/net v0.0.0-20190607181551-461777fb6f67/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190531175056-4c3a928424d2 h1:T5DasATyLQfmbTpfEXx/IOL9vfjzW6up+ZDkmHvIf2s=
+golang.org/x/sys v0.0.0-20190531175056-4c3a928424d2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190602015325-4c4f7f33c9ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190609082536-301114b31cce/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190608022120-eacb66d2a7c3/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
diff --git a/vendor/github.com/labstack/echo/v4/group.go b/vendor/github.com/labstack/echo/v4/group.go
index 3e3732b6..5d958253 100644
--- a/vendor/github.com/labstack/echo/v4/group.go
+++ b/vendor/github.com/labstack/echo/v4/group.go
@@ -2,7 +2,6 @@ package echo
 
 import (
 	"net/http"
-	"path"
 )
 
 type (
@@ -10,6 +9,8 @@ type (
 	// routes that share a common middleware or functionality that should be separate
 	// from the parent echo instance while still inheriting from it.
 	Group struct {
+		common
+		host       string
 		prefix     string
 		middleware []MiddlewareFunc
 		echo       *Echo
@@ -19,13 +20,13 @@ type (
 // Use implements `Echo#Use()` for sub-routes within the Group.
 func (g *Group) Use(middleware ...MiddlewareFunc) {
 	g.middleware = append(g.middleware, middleware...)
+	if len(g.middleware) == 0 {
+		return
+	}
 	// Allow all requests to reach the group as they might get dropped if router
 	// doesn't find a match, making none of the group middleware process.
-	for _, p := range []string{"", "/*"} {
-		g.echo.Any(path.Clean(g.prefix+p), func(c Context) error {
-			return NotFoundHandler(c)
-		}, g.middleware...)
-	}
+	g.Any("", NotFoundHandler)
+	g.Any("/*", NotFoundHandler)
 }
 
 // CONNECT implements `Echo#CONNECT()` for sub-routes within the Group.
@@ -92,21 +93,23 @@ func (g *Group) Match(methods []string, path string, handler HandlerFunc, middle
 }
 
 // Group creates a new sub-group with prefix and optional sub-group-level middleware.
-func (g *Group) Group(prefix string, middleware ...MiddlewareFunc) *Group {
+func (g *Group) Group(prefix string, middleware ...MiddlewareFunc) (sg *Group) {
 	m := make([]MiddlewareFunc, 0, len(g.middleware)+len(middleware))
 	m = append(m, g.middleware...)
 	m = append(m, middleware...)
-	return g.echo.Group(g.prefix+prefix, m...)
+	sg = g.echo.Group(g.prefix+prefix, m...)
+	sg.host = g.host
+	return
 }
 
 // Static implements `Echo#Static()` for sub-routes within the Group.
 func (g *Group) Static(prefix, root string) {
-	static(g, prefix, root)
+	g.static(prefix, root, g.GET)
 }
 
 // File implements `Echo#File()` for sub-routes within the Group.
 func (g *Group) File(path, file string) {
-	g.echo.File(g.prefix+path, file)
+	g.file(g.prefix+path, file, g.GET)
 }
 
 // Add implements `Echo#Add()` for sub-routes within the Group.
@@ -117,5 +120,5 @@ func (g *Group) Add(method, path string, handler HandlerFunc, middleware ...Midd
 	m := make([]MiddlewareFunc, 0, len(g.middleware)+len(middleware))
 	m = append(m, g.middleware...)
 	m = append(m, middleware...)
-	return g.echo.Add(method, g.prefix+path, handler, m...)
+	return g.echo.add(g.host, method, g.prefix+path, handler, m...)
 }
diff --git a/vendor/github.com/labstack/echo/v4/middleware/compress.go b/vendor/github.com/labstack/echo/v4/middleware/compress.go
index 19052064..89da16ef 100644
--- a/vendor/github.com/labstack/echo/v4/middleware/compress.go
+++ b/vendor/github.com/labstack/echo/v4/middleware/compress.go
@@ -111,6 +111,9 @@ func (w *gzipResponseWriter) Write(b []byte) (int, error) {
 
 func (w *gzipResponseWriter) Flush() {
 	w.Writer.(*gzip.Writer).Flush()
+	if flusher, ok := w.ResponseWriter.(http.Flusher); ok {
+		flusher.Flush()
+	}
 }
 
 func (w *gzipResponseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
diff --git a/vendor/github.com/labstack/echo/v4/middleware/cors.go b/vendor/github.com/labstack/echo/v4/middleware/cors.go
index c61c7125..5dfe31f9 100644
--- a/vendor/github.com/labstack/echo/v4/middleware/cors.go
+++ b/vendor/github.com/labstack/echo/v4/middleware/cors.go
@@ -102,6 +102,10 @@ func CORSWithConfig(config CORSConfig) echo.MiddlewareFunc {
 					allowOrigin = o
 					break
 				}
+				if matchSubdomain(origin, o) {
+					allowOrigin = origin
+					break
+				}
 			}
 
 			// Simple request
diff --git a/vendor/github.com/labstack/echo/v4/middleware/jwt.go b/vendor/github.com/labstack/echo/v4/middleware/jwt.go
index 861d3142..d4420246 100644
--- a/vendor/github.com/labstack/echo/v4/middleware/jwt.go
+++ b/vendor/github.com/labstack/echo/v4/middleware/jwt.go
@@ -26,10 +26,14 @@ type (
 		// It may be used to define a custom JWT error.
 		ErrorHandler JWTErrorHandler
 
-		// Signing key to validate token.
-		// Required.
+		// Signing key to validate token. Used as fallback if SigningKeys has length 0.
+		// Required. This or SigningKeys.
 		SigningKey interface{}
 
+		// Map of signing keys to validate token with kid field usage.
+		// Required. This or SigningKey.
+		SigningKeys map[string]interface{}
+
 		// Signing method, used to check token signing method.
 		// Optional. Default value HS256.
 		SigningMethod string
@@ -48,6 +52,7 @@ type (
 		// Possible values:
 		// - "header:<name>"
 		// - "query:<name>"
+		// - "param:<name>"
 		// - "cookie:<name>"
 		TokenLookup string
 
@@ -110,7 +115,7 @@ func JWTWithConfig(config JWTConfig) echo.MiddlewareFunc {
 	if config.Skipper == nil {
 		config.Skipper = DefaultJWTConfig.Skipper
 	}
-	if config.SigningKey == nil {
+	if config.SigningKey == nil && len(config.SigningKeys) == 0 {
 		panic("echo: jwt middleware requires signing key")
 	}
 	if config.SigningMethod == "" {
@@ -133,6 +138,15 @@ func JWTWithConfig(config JWTConfig) echo.MiddlewareFunc {
 		if t.Method.Alg() != config.SigningMethod {
 			return nil, fmt.Errorf("unexpected jwt signing method=%v", t.Header["alg"])
 		}
+		if len(config.SigningKeys) > 0 {
+			if kid, ok := t.Header["kid"].(string); ok {
+				if key, ok := config.SigningKeys[kid]; ok {
+					return key, nil
+				}
+			}
+			return nil, fmt.Errorf("unexpected jwt key id=%v", t.Header["kid"])
+		}
+
 		return config.SigningKey, nil
 	}
 
@@ -142,6 +156,8 @@ func JWTWithConfig(config JWTConfig) echo.MiddlewareFunc {
 	switch parts[0] {
 	case "query":
 		extractor = jwtFromQuery(parts[1])
+	case "param":
+		extractor = jwtFromParam(parts[1])
 	case "cookie":
 		extractor = jwtFromCookie(parts[1])
 	}
@@ -215,6 +231,17 @@ func jwtFromQuery(param string) jwtExtractor {
 	}
 }
 
+// jwtFromParam returns a `jwtExtractor` that extracts token from the url param string.
+func jwtFromParam(param string) jwtExtractor {
+	return func(c echo.Context) (string, error) {
+		token := c.Param(param)
+		if token == "" {
+			return "", ErrJWTMissing
+		}
+		return token, nil
+	}
+}
+
 // jwtFromCookie returns a `jwtExtractor` that extracts token from the named cookie.
 func jwtFromCookie(name string) jwtExtractor {
 	return func(c echo.Context) (string, error) {
diff --git a/vendor/github.com/labstack/echo/v4/middleware/key_auth.go b/vendor/github.com/labstack/echo/v4/middleware/key_auth.go
index fe01e23e..94cfd142 100644
--- a/vendor/github.com/labstack/echo/v4/middleware/key_auth.go
+++ b/vendor/github.com/labstack/echo/v4/middleware/key_auth.go
@@ -99,11 +99,14 @@ func KeyAuthWithConfig(config KeyAuthConfig) echo.MiddlewareFunc {
 			}
 			valid, err := config.Validator(key, c)
 			if err != nil {
-				return err
+				return &echo.HTTPError{
+					Code:     http.StatusUnauthorized,
+					Message:  "invalid key",
+					Internal: err,
+				}
 			} else if valid {
 				return next(c)
 			}
-
 			return echo.ErrUnauthorized
 		}
 	}
diff --git a/vendor/github.com/labstack/echo/v4/middleware/logger.go b/vendor/github.com/labstack/echo/v4/middleware/logger.go
index b2e48347..6fd59efb 100644
--- a/vendor/github.com/labstack/echo/v4/middleware/logger.go
+++ b/vendor/github.com/labstack/echo/v4/middleware/logger.go
@@ -2,6 +2,7 @@ package middleware
 
 import (
 	"bytes"
+	"encoding/json"
 	"io"
 	"os"
 	"strconv"
@@ -20,7 +21,7 @@ type (
 		// Skipper defines a function to skip middleware.
 		Skipper Skipper
 
-		// Tags to constructed the logger format.
+		// Tags to construct the logger format.
 		//
 		// - time_unix
 		// - time_unix_nano
@@ -175,7 +176,10 @@ func LoggerWithConfig(config LoggerConfig) echo.MiddlewareFunc {
 					return buf.WriteString(s)
 				case "error":
 					if err != nil {
-						return buf.WriteString(err.Error())
+						// Error may contain invalid JSON e.g. `"`
+						b, _ := json.Marshal(err.Error())
+						b = b[1 : len(b)-1]
+						return buf.Write(b)
 					}
 				case "latency":
 					l := stop.Sub(start)
diff --git a/vendor/github.com/labstack/echo/v4/middleware/proxy.go b/vendor/github.com/labstack/echo/v4/middleware/proxy.go
index 9d67f445..532346d5 100644
--- a/vendor/github.com/labstack/echo/v4/middleware/proxy.go
+++ b/vendor/github.com/labstack/echo/v4/middleware/proxy.go
@@ -200,7 +200,7 @@ func Proxy(balancer ProxyBalancer) echo.MiddlewareFunc {
 func ProxyWithConfig(config ProxyConfig) echo.MiddlewareFunc {
 	// Defaults
 	if config.Skipper == nil {
-		config.Skipper = DefaultLoggerConfig.Skipper
+		config.Skipper = DefaultProxyConfig.Skipper
 	}
 	if config.Balancer == nil {
 		panic("echo: proxy middleware requires balancer")
diff --git a/vendor/github.com/labstack/echo/v4/middleware/redirect.go b/vendor/github.com/labstack/echo/v4/middleware/redirect.go
index 30a2e403..813e5b85 100644
--- a/vendor/github.com/labstack/echo/v4/middleware/redirect.go
+++ b/vendor/github.com/labstack/echo/v4/middleware/redirect.go
@@ -21,7 +21,7 @@ type RedirectConfig struct {
 // 2) return the appropriate redirect url.
 type redirectLogic func(scheme, host, uri string) (ok bool, url string)
 
-const www = "www"
+const www = "www."
 
 // DefaultRedirectConfig is the default Redirect middleware config.
 var DefaultRedirectConfig = RedirectConfig{
@@ -60,7 +60,7 @@ func HTTPSWWWRedirect() echo.MiddlewareFunc {
 // See `HTTPSWWWRedirect()`.
 func HTTPSWWWRedirectWithConfig(config RedirectConfig) echo.MiddlewareFunc {
 	return redirect(config, func(scheme, host, uri string) (ok bool, url string) {
-		if ok = scheme != "https" && host[:3] != www; ok {
+		if ok = scheme != "https" && host[:4] != www; ok {
 			url = "https://www." + host + uri
 		}
 		return
@@ -80,7 +80,7 @@ func HTTPSNonWWWRedirect() echo.MiddlewareFunc {
 func HTTPSNonWWWRedirectWithConfig(config RedirectConfig) echo.MiddlewareFunc {
 	return redirect(config, func(scheme, host, uri string) (ok bool, url string) {
 		if ok = scheme != "https"; ok {
-			if host[:3] == www {
+			if host[:4] == www {
 				host = host[4:]
 			}
 			url = "https://" + host + uri
@@ -101,7 +101,7 @@ func WWWRedirect() echo.MiddlewareFunc {
 // See `WWWRedirect()`.
 func WWWRedirectWithConfig(config RedirectConfig) echo.MiddlewareFunc {
 	return redirect(config, func(scheme, host, uri string) (ok bool, url string) {
-		if ok = host[:3] != www; ok {
+		if ok = host[:4] != www; ok {
 			url = scheme + "://www." + host + uri
 		}
 		return
@@ -120,7 +120,7 @@ func NonWWWRedirect() echo.MiddlewareFunc {
 // See `NonWWWRedirect()`.
 func NonWWWRedirectWithConfig(config RedirectConfig) echo.MiddlewareFunc {
 	return redirect(config, func(scheme, host, uri string) (ok bool, url string) {
-		if ok = host[:3] == www; ok {
+		if ok = host[:4] == www; ok {
 			url = scheme + "://" + host[4:] + uri
 		}
 		return
diff --git a/vendor/github.com/labstack/echo/v4/middleware/secure.go b/vendor/github.com/labstack/echo/v4/middleware/secure.go
index 8839c879..77a1487f 100644
--- a/vendor/github.com/labstack/echo/v4/middleware/secure.go
+++ b/vendor/github.com/labstack/echo/v4/middleware/secure.go
@@ -53,6 +53,19 @@ type (
 		// trusted web page context.
 		// Optional. Default value "".
 		ContentSecurityPolicy string `yaml:"content_security_policy"`
+
+		// CSPReportOnly would use the `Content-Security-Policy-Report-Only` header instead
+		// of the `Content-Security-Policy` header. This allows iterative updates of the
+		// content security policy by only reporting the violations that would
+		// have occurred instead of blocking the resource.
+		// Optional. Default value false.
+		CSPReportOnly bool `yaml:"csp_report_only"`
+
+		// HSTSPreloadEnabled will add the preload tag in the `Strict Transport Security`
+		// header, which enables the domain to be included in the HSTS preload list
+		// maintained by Chrome (and used by Firefox and Safari): https://hstspreload.org/
+		// Optional.  Default value false.
+		HSTSPreloadEnabled bool `yaml:"hsts_preload_enabled"`
 	}
 )
 
@@ -63,6 +76,7 @@ var (
 		XSSProtection:      "1; mode=block",
 		ContentTypeNosniff: "nosniff",
 		XFrameOptions:      "SAMEORIGIN",
+		HSTSPreloadEnabled: false,
 	}
 )
 
@@ -105,10 +119,17 @@ func SecureWithConfig(config SecureConfig) echo.MiddlewareFunc {
 				if !config.HSTSExcludeSubdomains {
 					subdomains = "; includeSubdomains"
 				}
+				if config.HSTSPreloadEnabled {
+					subdomains = fmt.Sprintf("%s; preload", subdomains)
+				}
 				res.Header().Set(echo.HeaderStrictTransportSecurity, fmt.Sprintf("max-age=%d%s", config.HSTSMaxAge, subdomains))
 			}
 			if config.ContentSecurityPolicy != "" {
-				res.Header().Set(echo.HeaderContentSecurityPolicy, config.ContentSecurityPolicy)
+				if config.CSPReportOnly {
+					res.Header().Set(echo.HeaderContentSecurityPolicyReportOnly, config.ContentSecurityPolicy)
+				} else {
+					res.Header().Set(echo.HeaderContentSecurityPolicy, config.ContentSecurityPolicy)
+				}
 			}
 			return next(c)
 		}
diff --git a/vendor/github.com/labstack/echo/v4/middleware/slash.go b/vendor/github.com/labstack/echo/v4/middleware/slash.go
index 61d6e30b..0492b334 100644
--- a/vendor/github.com/labstack/echo/v4/middleware/slash.go
+++ b/vendor/github.com/labstack/echo/v4/middleware/slash.go
@@ -1,6 +1,8 @@
 package middleware
 
 import (
+	"strings"
+
 	"github.com/labstack/echo/v4"
 )
 
@@ -49,7 +51,7 @@ func AddTrailingSlashWithConfig(config TrailingSlashConfig) echo.MiddlewareFunc
 			url := req.URL
 			path := url.Path
 			qs := c.QueryString()
-			if path != "/" && path[len(path)-1] != '/' {
+			if !strings.HasSuffix(path, "/") {
 				path += "/"
 				uri := path
 				if qs != "" {
@@ -97,7 +99,7 @@ func RemoveTrailingSlashWithConfig(config TrailingSlashConfig) echo.MiddlewareFu
 			path := url.Path
 			qs := c.QueryString()
 			l := len(path) - 1
-			if l >= 0 && path != "/" && path[l] == '/' {
+			if l > 0 && strings.HasSuffix(path, "/") {
 				path = path[:l]
 				uri := path
 				if qs != "" {
diff --git a/vendor/github.com/labstack/echo/v4/middleware/util.go b/vendor/github.com/labstack/echo/v4/middleware/util.go
new file mode 100644
index 00000000..ab951a0e
--- /dev/null
+++ b/vendor/github.com/labstack/echo/v4/middleware/util.go
@@ -0,0 +1,54 @@
+package middleware
+
+import (
+	"strings"
+)
+
+func matchScheme(domain, pattern string) bool {
+	didx := strings.Index(domain, ":")
+	pidx := strings.Index(pattern, ":")
+	return didx != -1 && pidx != -1 && domain[:didx] == pattern[:pidx]
+}
+
+// matchSubdomain compares authority with wildcard
+func matchSubdomain(domain, pattern string) bool {
+	if !matchScheme(domain, pattern) {
+		return false
+	}
+	didx := strings.Index(domain, "://")
+	pidx := strings.Index(pattern, "://")
+	if didx == -1 || pidx == -1 {
+		return false
+	}
+	domAuth := domain[didx+3:]
+	// to avoid long loop by invalid long domain
+	if len(domAuth) > 253 {
+		return false
+	}
+	patAuth := pattern[pidx+3:]
+
+	domComp := strings.Split(domAuth, ".")
+	patComp := strings.Split(patAuth, ".")
+	for i := len(domComp)/2 - 1; i >= 0; i-- {
+		opp := len(domComp) - 1 - i
+		domComp[i], domComp[opp] = domComp[opp], domComp[i]
+	}
+	for i := len(patComp)/2 - 1; i >= 0; i-- {
+		opp := len(patComp) - 1 - i
+		patComp[i], patComp[opp] = patComp[opp], patComp[i]
+	}
+
+	for i, v := range domComp {
+		if len(patComp) <= i {
+			return false
+		}
+		p := patComp[i]
+		if p == "*" {
+			return true
+		}
+		if p != v {
+			return false
+		}
+	}
+	return false
+}
diff --git a/vendor/github.com/labstack/echo/v4/response.go b/vendor/github.com/labstack/echo/v4/response.go
index eb2d988d..ca7405c5 100644
--- a/vendor/github.com/labstack/echo/v4/response.go
+++ b/vendor/github.com/labstack/echo/v4/response.go
@@ -67,7 +67,10 @@ func (r *Response) WriteHeader(code int) {
 // Write writes the data to the connection as part of an HTTP reply.
 func (r *Response) Write(b []byte) (n int, err error) {
 	if !r.Committed {
-		r.WriteHeader(http.StatusOK)
+		if r.Status == 0 {
+			r.Status = http.StatusOK
+		}
+		r.WriteHeader(r.Status)
 	}
 	n, err = r.Writer.Write(b)
 	r.Size += int64(n)
diff --git a/vendor/github.com/labstack/echo/v4/router.go b/vendor/github.com/labstack/echo/v4/router.go
index 73f0b68b..8d3a0180 100644
--- a/vendor/github.com/labstack/echo/v4/router.go
+++ b/vendor/github.com/labstack/echo/v4/router.go
@@ -33,6 +33,7 @@ type (
 		propfind HandlerFunc
 		put      HandlerFunc
 		trace    HandlerFunc
+		report   HandlerFunc
 	}
 )
 
@@ -57,7 +58,7 @@ func NewRouter(e *Echo) *Router {
 func (r *Router) Add(method, path string, h HandlerFunc) {
 	// Validate path
 	if path == "" {
-		panic("echo: path cannot be empty")
+		path = "/"
 	}
 	if path[0] != '/' {
 		path = "/" + path
@@ -79,14 +80,13 @@ func (r *Router) Add(method, path string, h HandlerFunc) {
 
 			if i == l {
 				r.insert(method, path[:i], h, pkind, ppath, pnames)
-				return
+			} else {
+				r.insert(method, path[:i], nil, pkind, "", nil)
 			}
-			r.insert(method, path[:i], nil, pkind, "", nil)
 		} else if path[i] == '*' {
 			r.insert(method, path[:i], nil, skind, "", nil)
 			pnames = append(pnames, "*")
 			r.insert(method, path[:i+1], h, akind, ppath, pnames)
-			return
 		}
 	}
 
@@ -248,6 +248,8 @@ func (n *node) addHandler(method string, h HandlerFunc) {
 		n.methodHandler.put = h
 	case http.MethodTrace:
 		n.methodHandler.trace = h
+	case REPORT:
+		n.methodHandler.report = h
 	}
 }
 
@@ -273,6 +275,8 @@ func (n *node) findHandler(method string) HandlerFunc {
 		return n.methodHandler.put
 	case http.MethodTrace:
 		return n.methodHandler.trace
+	case REPORT:
+		return n.methodHandler.report
 	default:
 		return nil
 	}
diff --git a/vendor/github.com/labstack/gommon/bytes/bytes.go b/vendor/github.com/labstack/gommon/bytes/bytes.go
index 746436cb..232c8d25 100644
--- a/vendor/github.com/labstack/gommon/bytes/bytes.go
+++ b/vendor/github.com/labstack/gommon/bytes/bytes.go
@@ -22,7 +22,7 @@ const (
 )
 
 var (
-	pattern = regexp.MustCompile(`(?i)^(-?\d+(?:\.\d+)?)([KMGTPE]B?|B?)$`)
+	pattern = regexp.MustCompile(`(?i)^(-?\d+(?:\.\d+)?)\s?([KMGTPE]B?|B?)$`)
 	global  = New()
 )
 
diff --git a/vendor/github.com/labstack/gommon/log/log.go b/vendor/github.com/labstack/gommon/log/log.go
index 132411db..06fa37e0 100644
--- a/vendor/github.com/labstack/gommon/log/log.go
+++ b/vendor/github.com/labstack/gommon/log/log.go
@@ -10,6 +10,7 @@ import (
 	"runtime"
 	"strconv"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/mattn/go-isatty"
@@ -21,7 +22,7 @@ import (
 type (
 	Logger struct {
 		prefix     string
-		level      Lvl
+		level      uint32
 		skip       int
 		output     io.Writer
 		template   *fasttemplate.Template
@@ -58,7 +59,7 @@ func init() {
 
 func New(prefix string) (l *Logger) {
 	l = &Logger{
-		level:    INFO,
+		level:    uint32(INFO),
 		skip:     2,
 		prefix:   prefix,
 		template: l.newTemplate(defaultHeader),
@@ -110,11 +111,11 @@ func (l *Logger) SetPrefix(p string) {
 }
 
 func (l *Logger) Level() Lvl {
-	return l.level
+	return Lvl(atomic.LoadUint32(&l.level))
 }
 
-func (l *Logger) SetLevel(v Lvl) {
-	l.level = v
+func (l *Logger) SetLevel(level Lvl) {
+	atomic.StoreUint32(&l.level, uint32(level))
 }
 
 func (l *Logger) Output() io.Writer {
@@ -247,8 +248,8 @@ func Level() Lvl {
 	return global.Level()
 }
 
-func SetLevel(v Lvl) {
-	global.SetLevel(v)
+func SetLevel(level Lvl) {
+	global.SetLevel(level)
 }
 
 func Output() io.Writer {
@@ -347,16 +348,14 @@ func Panicj(j JSON) {
 	global.Panicj(j)
 }
 
-func (l *Logger) log(v Lvl, format string, args ...interface{}) {
-	l.mutex.Lock()
-	defer l.mutex.Unlock()
-	buf := l.bufferPool.Get().(*bytes.Buffer)
-	buf.Reset()
-	defer l.bufferPool.Put(buf)
-	_, file, line, _ := runtime.Caller(l.skip)
-
-	if v >= l.level || v == 0 {
+func (l *Logger) log(level Lvl, format string, args ...interface{}) {
+	if level >= l.Level() || level == 0 {
+		buf := l.bufferPool.Get().(*bytes.Buffer)
+		buf.Reset()
+		defer l.bufferPool.Put(buf)
+		_, file, line, _ := runtime.Caller(l.skip)
 		message := ""
+
 		if format == "" {
 			message = fmt.Sprint(args...)
 		} else if format == "json" {
@@ -376,7 +375,7 @@ func (l *Logger) log(v Lvl, format string, args ...interface{}) {
 			case "time_rfc3339_nano":
 				return w.Write([]byte(time.Now().Format(time.RFC3339Nano)))
 			case "level":
-				return w.Write([]byte(l.levels[v]))
+				return w.Write([]byte(l.levels[level]))
 			case "prefix":
 				return w.Write([]byte(l.prefix))
 			case "long_file":
@@ -409,6 +408,8 @@ func (l *Logger) log(v Lvl, format string, args ...interface{}) {
 				buf.WriteString(message)
 			}
 			buf.WriteByte('\n')
+			l.mutex.Lock()
+			defer l.mutex.Unlock()
 			l.output.Write(buf.Bytes())
 		}
 	}