Proxy rename descr to desc

Signed-off-by: Vishal Rana <[email protected]>

middleware/proxy_1_11.go

@@ -4,19 +4,20 @@ package middleware
 
 import (
 	"fmt"
-	"github.com/labstack/echo"
 	"net/http"
 	"net/http/httputil"
+
+	"github.com/labstack/echo"
 )
 
 func proxyHTTP(tgt *ProxyTarget, c echo.Context, config ProxyConfig) http.Handler {
 	proxy := httputil.NewSingleHostReverseProxy(tgt.URL)
 	proxy.ErrorHandler = func(resp http.ResponseWriter, req *http.Request, err error) {
-		descr := tgt.URL.String()
+		desc := tgt.URL.String()
 		if tgt.Name != "" {
-			descr = fmt.Sprintf("%s(%s)", tgt.Name, tgt.URL.String())
+			desc = fmt.Sprintf("%s(%s)", tgt.Name, tgt.URL.String())
 		}
-		c.Logger().Errorf("remote %s unreachable, could not forward: %v", descr, err)
+		c.Logger().Errorf("remote %s unreachable, could not forward: %v", desc, err)
 		c.Error(echo.ErrServiceUnavailable)
 	}
 	proxy.Transport = config.Transport