Create gcp console service (#2433)

console-webapp/staged/app.yaml

@@ -0,0 +1,4 @@
+runtime: nodejs20
+service: console
+build_env_variables:
+  GOOGLE_NODE_RUN_SCRIPTS: ''

console-webapp/staged/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "console-webapp-static-server",
+  "version": "0.0.0",
+  "scripts": {
+    "start": "node server.js",
+    "gcp-build":""
+  },
+  "private": true,
+  "dependencies": {
+    "express": "^4.16.4"
+  }
+}

console-webapp/staged/server.js

@@ -0,0 +1,34 @@
+// Copyright 2024 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+const express = require('express');
+
+const app = express();
+const PORT = process.env.PORT || 8080;
+
+app.use("/console", express.static('dist', {
+  etag: false,
+  lastModified: false,
+  maxAge: '1d',
+  setHeaders: setCustomCacheControl
+}));
+
+function setCustomCacheControl (res, path) {
+  // Custom Cache-Control for HTML files - we don't want to cache them
+  if (express.static.mime.lookup(path) === 'text/html') {
+    res.setHeader('Cache-Control', 'public, max-age=0');
+  }
+}
+
+app.listen(PORT);