server {
    listen 3000;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    location = /admin {
        return 301 /admin/;
    }

    # The API/WS gateway is kept behind the same public origin. In local
    # compose it resolves to the `server` service; production can point this
    # upstream at the colocated gateway process.
    location /api/ {
        proxy_pass http://server:3100;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Request-Id $request_id;
        proxy_set_header Connection "";
        proxy_request_buffering on;
        client_max_body_size 10m;
    }

    location /api/v1/ws/ {
        proxy_pass http://server:3100;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Request-Id $request_id;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_read_timeout 1h;
        proxy_send_timeout 1h;
        proxy_buffering off;
    }

    location /admin/ {
        try_files $uri $uri/ /admin/index.html;
    }

    location / {
        try_files $uri $uri/ /index.html;
    }

}