Work around Docker issue with localhost

vitejs/vite#16522

.devcontainer/devcontainer.json

@@ -1,8 +1,5 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
-// https://github.com/microsoft/vscode-dev-containers/tree/v0.202.3/containers/javascript-node
 {
   "name": "Node.js",
-  "runArgs": ["--init"],
   "build": {
     "dockerfile": "Dockerfile",
     // Update 'VARIANT' to pick a Node version: 16, 14, 12.
@@ -22,10 +19,8 @@
       ]
     }
   },
-  "forwardPorts": [4200],
 
-  // Use 'postCreateCommand' to run commands after the container is created.
-  // "postCreateCommand": "yarn install",
+  // "forwardPorts": [4200],
 
   // Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
   "remoteUser": "node"

angular.json

@@ -120,7 +120,8 @@
           "builder": "@angular-devkit/build-angular:dev-server",
           "options": {
             "proxyConfig": "proxy.config.json",
-            "buildTarget": "sample-app:build"
+            "buildTarget": "sample-app:build",
+            "host": "127.0.0.1"
           },
           "configurations": {
             "production": {

package.json

@@ -3,7 +3,7 @@
   "version": "0.0.0",
   "scripts": {
     "ng": "ng",
-    "start": "ng serve",
+    "start": "ng serve -o --hmr",
     "build": "ng build",
     "test": "jest",
     "lint": "ng lint",