add systemd and nginx examples

crates/httpd/README.md

@@ -5,7 +5,71 @@ Web server implementation based on the Rocket engine
 > [!IMPORTANT]
 > * IPv6-only servers implementation, make sure `xash3d-query` ([IPv6](https://github.com/YGGverse/xash3d-master/tree/ip6-only/query)) is installed!
 
+## Run
+
 ``` bash
 cd crates/httpd
 cargo run -- -c config.toml
 ```
+
+## systemd
+
+``` bash
+sudo useradd -s /usr/sbin/nologin -Mr hlstate
+
+sudo cp config.toml /etc/hlstate-httpd.toml
+
+mkdir -p /var/www/hlstate-httpd
+chown hlstate:hlstate /var/www/hlstate-httpd
+
+mkdir -p /var/log/hlstate-httpd
+chown hlstate:hlstate /var/log/hlstate-httpd
+```
+
+``` /etc/systemd/system/hlstate-httpd.service
+#/etc/systemd/system/hlstate-httpd.service
+
+[Unit]
+After=network.target
+Wants=network.target
+
+[Service]
+Type=simple
+
+User=hlstate
+Group=hlstate
+
+# contains templates dir
+WorkingDirectory=/var/www/hlstate-httpd
+
+ExecStart=/usr/local/bin/hlstate-httpd -c /etc/hlstate-httpd.toml
+
+# https://github.com/rwf2/Rocket/issues/2951
+StandardOutput=null
+StandardError=file:/var/log/hlstate-httpd/error.log
+
+[Install]
+WantedBy=multi-user.target
+```
+
+## nginx
+
+``` /etc/nginx/sites-available/default
+#/etc/nginx/sites-available/default
+
+server {
+	listen [202:68d0:f0d5:b88d:1d1a:555e:2f6b:3148]:27080;
+	server_name hl.ygg ygg.hl.srv;
+
+	access_log /var/log/nginx/hlstate-httpd.access.log;
+	error_log /var/log/nginx/hlstate-httpd.error.log warn;
+
+	location / {
+		expires 1m;
+		add_header Cache-Control "public, max-age=60";
+		proxy_pass http://[::1]:8027;
+		proxy_set_header X-Real-IP $remote_addr;
+		proxy_set_header X-Forwarded-Proto $scheme;
+	}
+}
+```