Add an example of the nginx configuration.

README.md

@@ -7,12 +7,18 @@
 - copy `.env.example` file and save as `.env`
 - copy `.env_db.example` file and save as `.env_db`
 - change the values in `.env` and `.env_db`
-  you can use `mix phx.gen.secret` to generate secrets
-  update the PHX_HOST to your domain name
+  you can use `mix phx.gen.secret` to generate secrets.
+  update the PHX_HOST to your domain name.
 - run `docker compose up -d`
 - run migrations `docker exec -it dbi bin/migrate`
-- open the url (`PHX_HOST`) in a browser
-  register a user
+- open the url (`PHX_HOST`) in a browser.
+  register a user.
+- install nginx for as a reverse proxy
+- configure the web-site config for nginx
+  change example.com to your domain.
+  copy example config from `examples/nginx/example.com.conf` to `/etc/nginx/sites-available`.
+  rename the file to your domain and change the domain within the file.
+  enable the web-site with command `ln -s /etc/nginx/sites-available/example.com.conf /etc/nginx/sites-enabled/`.
 - run the commands to promote an user to the admin.
   change `admin@example.com` to your email.
   ```shell

examples/nginx/example.com.conf

@@ -0,0 +1,17 @@
+server {
+       server_name example.com;
+
+       location / {
+                proxy_pass http://localhost:4000;
+
+                # Add WebSocket support
+                proxy_http_version 1.1;
+                proxy_set_header Upgrade $http_upgrade;
+                proxy_set_header Connection "upgrade";
+
+                proxy_set_header Host $host;
+                proxy_set_header X-Real-IP $remote_addr;
+                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+                proxy_set_header X-Forwarded-Proto $scheme;
+       }
+}