Updated gql.go to use requesturi

gql.go

@@ -19,7 +19,8 @@ import (
 )
 
 func GraphiQLHandler() func(http.ResponseWriter, *http.Request) {
-  graphiql_string := `
+  return func(w http.ResponseWriter, r * http.Request) {
+    graphiql_string := fmt.Sprintf(`
     <!--
     *  Copyright (c) 2021 GraphQL Contributors
     *  All rights reserved.
@@ -33,9 +34,9 @@ func GraphiQLHandler() func(http.ResponseWriter, *http.Request) {
       <title>GraphiQL</title>
       <style>
         body {
-        height: 100%;
+          height: 100%%;
           margin: 0;
-        width: 100%;
+          width: 100%%;
           overflow: hidden;
         }
     
@@ -79,7 +80,7 @@ func GraphiQLHandler() func(http.ResponseWriter, *http.Request) {
         root.render(
           React.createElement(GraphiQL, {
     	fetcher: GraphiQL.createFetcher({
-            url: 'http://localhost:8080/gql',
+	url: '%s/gql',
     	}),
     	defaultEditorToolsVisibility: true,
           }),
@@ -87,9 +88,8 @@ func GraphiQLHandler() func(http.ResponseWriter, *http.Request) {
       </script>
     </body>
     </html>
-`
+    `, r.RequestURI)
 
-  return func(w http.ResponseWriter, r * http.Request) {
     w.Header().Set("Content-Type", "text/html; charset=utf-8")
     w.WriteHeader(http.StatusOK)
     io.WriteString(w, graphiql_string)