diff --git a/auth.go b/auth.go
index 2ed33ac0..5d3222d5 100644
--- a/auth.go
+++ b/auth.go
@@ -15,6 +15,8 @@ import (
 
 // AuthUserKey is the cookie name for user credential in basic auth.
 const AuthUserKey = "user"
+
+// AuthProxyUserKey is the cookie name for proxy_user credential in basic auth for proxy.
 const AuthProxyUserKey = "proxy_user"
 
 // Accounts defines a key/value for user/pass list of authorized logins.
@@ -92,6 +94,7 @@ func authorizationHeader(user, password string) string {
 }
 
 // BasicAuthForProxy returns a Basic HTTP Proxy-Authorization middleware.
+// If the realm is empty, "Proxy Authorization Required" will be used by default.
 func BasicAuthForProxy(accounts Accounts, realm string) HandlerFunc {
 	if realm == "" {
 		realm = "Proxy Authorization Required"
diff --git a/path_test.go b/path_test.go
index caefd63a..864302f4 100644
--- a/path_test.go
+++ b/path_test.go
@@ -6,6 +6,7 @@
 package gin
 
 import (
+	"runtime"
 	"strings"
 	"testing"
 
@@ -80,6 +81,10 @@ func TestPathCleanMallocs(t *testing.T) {
 		t.Skip("skipping malloc count in short mode")
 	}
 
+	if runtime.GOMAXPROCS(0) > 1 {
+		t.Skip("skipping malloc count; GOMAXPROCS>1")
+	}
+
 	for _, test := range cleanTests {
 		allocs := testing.AllocsPerRun(100, func() { cleanPath(test.result) })
 		assert.EqualValues(t, allocs, 0)