chore: update the result of CR (#2354)

* chore: update the result of CR

* Update utils.go

* Update utils.go

* Update context.go

* Update context.go

gin.go

@@ -20,11 +20,12 @@ import (
 const defaultMultipartMemory = 32 << 20 // 32 MB
 
 var (
-	default404Body   = []byte("404 page not found")
-	default405Body   = []byte("405 method not allowed")
-	defaultAppEngine bool
+	default404Body = []byte("404 page not found")
+	default405Body = []byte("405 method not allowed")
 )
 
+var defaultAppEngine bool
+
 // HandlerFunc defines the handler used by gin middleware as return value.
 type HandlerFunc func(*Context)