diff --git a/context.go b/context.go
index 44822f2f..242eec26 100644
--- a/context.go
+++ b/context.go
@@ -31,6 +31,9 @@ type (
 		// IsTLS returns true if HTTP connection is TLS otherwise false.
 		IsTLS() bool
 
+		// IsWebSocket returns true if HTTP connection is WebSocket otherwise false.
+		IsWebSocket() bool
+
 		// Scheme returns the HTTP protocol scheme, `http` or `https`.
 		Scheme() string
 
@@ -219,6 +222,11 @@ func (c *context) IsTLS() bool {
 	return c.request.TLS != nil
 }
 
+func (c *context) IsWebSocket() bool {
+	upgrade := c.request.Header.Get(HeaderUpgrade)
+	return upgrade == "websocket" || upgrade == "Websocket"
+}
+
 func (c *context) Scheme() string {
 	// Can't use `r.Request.URL.Scheme`
 	// See: https://groups.google.com/forum/#!topic/golang-nuts/pMUkBlQBDF0
@@ -227,10 +235,16 @@ func (c *context) Scheme() string {
 	}
 	if scheme := c.request.Header.Get(HeaderXForwardedProto); scheme != "" {
 		return scheme
-	}	
+	}
+	if scheme := c.request.Header.Get(HeaderXForwardedProtocol); scheme != "" {
+		return scheme
+	}
 	if ssl := c.request.Header.Get(HeaderXForwardedSsl); ssl == "on" {
 		return "https"
 	}
+	if scheme := c.request.Header.Get(HeaderXUrlScheme); scheme != "" {
+		return scheme
+	}
 	return "http"
 }
 
diff --git a/echo.go b/echo.go
index 60733519..baa92fde 100644
--- a/echo.go
+++ b/echo.go
@@ -165,30 +165,34 @@ const (
 
 // Headers
 const (
-	HeaderAccept                        = "Accept"
-	HeaderAcceptEncoding                = "Accept-Encoding"
-	HeaderAllow                         = "Allow"
-	HeaderAuthorization                 = "Authorization"
-	HeaderContentDisposition            = "Content-Disposition"
-	HeaderContentEncoding               = "Content-Encoding"
-	HeaderContentLength                 = "Content-Length"
-	HeaderContentType                   = "Content-Type"
-	HeaderCookie                        = "Cookie"
-	HeaderSetCookie                     = "Set-Cookie"
-	HeaderIfModifiedSince               = "If-Modified-Since"
-	HeaderLastModified                  = "Last-Modified"
-	HeaderLocation                      = "Location"
-	HeaderUpgrade                       = "Upgrade"
-	HeaderVary                          = "Vary"
-	HeaderWWWAuthenticate               = "WWW-Authenticate"
-	HeaderXForwardedProto               = "X-Forwarded-Proto"
-	HeaderXHTTPMethodOverride           = "X-HTTP-Method-Override"
-	HeaderXForwardedFor                 = "X-Forwarded-For"
-	HeaderXForwardedSsl                 = "X-Forwarded-Ssl"
-	HeaderXRealIP                       = "X-Real-IP"
-	HeaderXRequestID                    = "X-Request-ID"
-	HeaderServer                        = "Server"
-	HeaderOrigin                        = "Origin"
+	HeaderAccept              = "Accept"
+	HeaderAcceptEncoding      = "Accept-Encoding"
+	HeaderAllow               = "Allow"
+	HeaderAuthorization       = "Authorization"
+	HeaderContentDisposition  = "Content-Disposition"
+	HeaderContentEncoding     = "Content-Encoding"
+	HeaderContentLength       = "Content-Length"
+	HeaderContentType         = "Content-Type"
+	HeaderCookie              = "Cookie"
+	HeaderSetCookie           = "Set-Cookie"
+	HeaderIfModifiedSince     = "If-Modified-Since"
+	HeaderLastModified        = "Last-Modified"
+	HeaderLocation            = "Location"
+	HeaderUpgrade             = "Upgrade"
+	HeaderVary                = "Vary"
+	HeaderWWWAuthenticate     = "WWW-Authenticate"
+	HeaderXForwardedFor       = "X-Forwarded-For"
+	HeaderXForwardedProto     = "X-Forwarded-Proto"
+	HeaderXForwardedProtocol  = "X-Forwarded-Protocol"
+	HeaderXForwardedSsl       = "X-Forwarded-Ssl"
+	HeaderXUrlScheme          = "X-Url-Scheme"
+	HeaderXHTTPMethodOverride = "X-HTTP-Method-Override"
+	HeaderXRealIP             = "X-Real-IP"
+	HeaderXRequestID          = "X-Request-ID"
+	HeaderServer              = "Server"
+	HeaderOrigin              = "Origin"
+
+	// Access control
 	HeaderAccessControlRequestMethod    = "Access-Control-Request-Method"
 	HeaderAccessControlRequestHeaders   = "Access-Control-Request-Headers"
 	HeaderAccessControlAllowOrigin      = "Access-Control-Allow-Origin"
diff --git a/middleware/proxy.go b/middleware/proxy.go
index 9277e30c..7eb24abf 100644
--- a/middleware/proxy.go
+++ b/middleware/proxy.go
@@ -15,6 +15,8 @@ import (
 	"github.com/labstack/echo"
 )
 
+// TODO: Handle TLS proxy
+
 type (
 	// ProxyConfig defines the config for Proxy middleware.
 	ProxyConfig struct {
@@ -63,17 +65,16 @@ func proxyRaw(t *ProxyTarget, c echo.Context) http.Handler {
 			c.Error(errors.New("proxy raw, not a hijacker"))
 			return
 		}
-
 		in, _, err := h.Hijack()
 		if err != nil {
-			c.Error(fmt.Errorf("proxy raw hijack error=%v, url=%s", r.URL, err))
+			c.Error(fmt.Errorf("proxy raw, hijack error=%v, url=%s", r.URL, err))
 			return
 		}
 		defer in.Close()
 
 		out, err := net.Dial("tcp", t.URL.Host)
 		if err != nil {
-			he := echo.NewHTTPError(http.StatusBadGateway, fmt.Sprintf("proxy raw dial error=%v, url=%s", r.URL, err))
+			he := echo.NewHTTPError(http.StatusBadGateway, fmt.Sprintf("proxy raw, dial error=%v, url=%s", r.URL, err))
 			c.Error(he)
 			return
 		}
@@ -81,7 +82,7 @@ func proxyRaw(t *ProxyTarget, c echo.Context) http.Handler {
 
 		err = r.Write(out)
 		if err != nil {
-			he := echo.NewHTTPError(http.StatusBadGateway, fmt.Sprintf("proxy raw request copy error=%v, url=%s", r.URL, err))
+			he := echo.NewHTTPError(http.StatusBadGateway, fmt.Sprintf("proxy raw, request copy error=%v, url=%s", r.URL, err))
 			c.Error(he)
 			return
 		}
@@ -96,7 +97,7 @@ func proxyRaw(t *ProxyTarget, c echo.Context) http.Handler {
 		go cp(in, out)
 		err = <-errc
 		if err != nil && err != io.EOF {
-			c.Logger().Errorf("proxy raw error=%v, url=%s", r.URL, err)
+			c.Logger().Errorf("proxy raw, error=%v, url=%s", r.URL, err)
 		}
 	})
 }
@@ -131,18 +132,26 @@ func Proxy(config ProxyConfig) echo.MiddlewareFunc {
 		return func(c echo.Context) (err error) {
 			req := c.Request()
 			res := c.Response()
-			t := config.Balancer.Next()
+			tgt := config.Balancer.Next()
+
+			// Fix header
+			if req.Header.Get(echo.HeaderXRealIP) == "" {
+				req.Header.Set(echo.HeaderXRealIP, c.RealIP())
+			}
+			if req.Header.Get(echo.HeaderXForwardedProto) == "" {
+				req.Header.Set(echo.HeaderXForwardedProto, c.Scheme())
+			}
+			if c.IsWebSocket() && req.Header.Get(echo.HeaderXForwardedFor) == "" { // For HTTP, it is automatically set by Go HTTP reverse proxy.
+				req.Header.Set(echo.HeaderXForwardedFor, c.RealIP())
+			}
 
 			// Proxy
-			upgrade := req.Header.Get(echo.HeaderUpgrade)
-			accept := req.Header.Get(echo.HeaderAccept)
-
 			switch {
-			case upgrade == "websocket" || upgrade == "Websocket":
-				proxyRaw(t, c).ServeHTTP(res, req)
-			case accept == "text/event-stream":
+			case c.IsWebSocket():
+				proxyRaw(tgt, c).ServeHTTP(res, req)
+			case req.Header.Get(echo.HeaderAccept) == "text/event-stream":
 			default:
-				proxyHTTP(t).ServeHTTP(res, req)
+				proxyHTTP(tgt).ServeHTTP(res, req)
 			}
 
 			return