# Getting started ## Preparation Setup the [backend](./setup/backend.md) and the [frontend](./setup/frontend.md). ## Running backend and frontend together To use backend and frontend together in development mode you'll need a local reverse proxy that combines both services under one URL origin. We recommend to use our pre-configured [caddy](https://caddyserver.com/) configuration. ### Prepare the backend In the `backend` directory 1. make sure that `HD_DOMAIN` in `.env` is set to `http://localhost:8080`. 2. start the backend by running `yarn start:dev`. ### Preparing the frontend In the frontend directory 1. Start the frontend in dev or production mode using any method described in the [frontend setup documentation](./setup/frontend.md). If you use the production build then make sure that you set the environment variable `HD_EDITOR_BASE_URL` to the same value as `HD_DOMAIN` in the backend. ### Running the reverse proxy 1. Download the latest version of caddy from [the caddy website](https://caddyserver.com/). You don't need any plugin. Place the downloaded binary in the directory `dev-reverse-proxy`. Don't forget to mark the file as executable using `chmod +x caddy` 2. Start the reverse proxy using `./caddy run`. 3. Open your browser on http://localhost:8080