New guests can be added, returning players recognised, and games are saved properly, locking the board. Changed webpack config to compile typescript with babel.

package.json

@@ -2,11 +2,12 @@
   "name": "kadi-board",
   "version": "1.0.0",
   "description": "",
-  "homepage": "/kadi/game/",
+  "homepage": "/kadi/game",
+  "serverRoot": "/kadi",
   "license": "ISC",
   "author": "Daniel Ledda",
   "scripts": {
-    "build-dev": "webpack --mode development && postbuild",
+    "build-dev": "webpack --mode development && npm postbuild",
     "build": "webpack --mode production",
     "postbuild": "rsync -avu --delete dist/ ../kadi_backend/static/game",
     "start": "webpack-dev-server --mode development",
@@ -15,17 +16,20 @@
   "devDependencies": {
     "@babel/cli": "^7.8.4",
     "@babel/core": "^7.9.6",
+    "@babel/polyfill": "^7.8.7",
+    "@babel/plugin-proposal-class-properties": "^7.8.3",
     "@babel/preset-env": "^7.9.6",
     "@babel/preset-react": "^7.9.4",
+    "@babel/preset-typescript": "^7.9.0",
     "@types/node": "^13.11.1",
     "@types/react": "^16.9.34",
     "@types/react-dom": "^16.9.7",
     "@types/react-router-dom": "^5.1.5",
-    "font-loader": "^0.1.2",
-    "ignore-loader": "^0.1.2",
     "babel-loader": "^8.1.0",
     "css-loader": "^3.5.3",
     "file-loader": "^6.0.0",
+    "font-loader": "^0.1.2",
+    "ignore-loader": "^0.1.2",
     "react-hot-loader": "^4.12.21",
     "style-loader": "^1.2.1",
     "ts-loader": "^7.0.3",