add scheme to list

server/utils/location.go

@@ -0,0 +1,14 @@
+package utils
+
+import (
+	"github.com/gin-contrib/location"
+	"github.com/gin-gonic/gin"
+)
+
+func GetScheme(c *gin.Context) string {
+	url := location.Get(c)
+	if url == nil {
+		return "http"
+	}
+	return url.Scheme
+}