move to public repo

README.md

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+# chessu
+
+Online 2-player chess. Live demo at [ches.su](https://ches.su)
+
+- React 18
+- CSS Modules
+- [react-chessboard](https://github.com/Clariity/react-chessboard)
+- [chess.js](https://github.com/jhlywa/chess.js)
+- Express.js
+- socket.io
+- PostgreSQL
+
+## Development
+
+Root directory
+
+```sh
+npm install # install all dependencies
+
+npm run dev # concurrently run frontend and backend test servers
+
+npm run build # build frontend and backend for production (see dist/ folders)
+
+npm run react-dev # run frontend server only
+```
+
+### Environment variables
+
+Client: `APIURL`
+
+Server: `SESSION_SECRET`, `PGUSER`, `PGPASSWORD`, `PGHOST`, `PGDATABASE`, `PGPORT`
+
+## To-do (move this to issues):
+
+- [] real-time games with chat & observer support
+- [] user authentication with oauth2 support (optional)
+- [] RESTful API for non-real-time games like daily chess