diff options
Diffstat (limited to 'vendor/github.com/labstack/echo/v4/middleware/proxy.go')
| -rw-r--r-- | vendor/github.com/labstack/echo/v4/middleware/proxy.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/vendor/github.com/labstack/echo/v4/middleware/proxy.go b/vendor/github.com/labstack/echo/v4/middleware/proxy.go index ef5602bd..1da370db 100644 --- a/vendor/github.com/labstack/echo/v4/middleware/proxy.go +++ b/vendor/github.com/labstack/echo/v4/middleware/proxy.go @@ -231,7 +231,9 @@ func ProxyWithConfig(config ProxyConfig) echo.MiddlewareFunc { } // Fix header - if req.Header.Get(echo.HeaderXRealIP) == "" { + // Basically it's not good practice to unconditionally pass incoming x-real-ip header to upstream. + // However, for backward compatibility, legacy behavior is preserved unless you configure Echo#IPExtractor. + if req.Header.Get(echo.HeaderXRealIP) == "" || c.Echo().IPExtractor != nil { req.Header.Set(echo.HeaderXRealIP, c.RealIP()) } if req.Header.Get(echo.HeaderXForwardedProto) == "" { |