feat: add ai.nhcarrigan.com nginx config

nginx/nginx/sites-available/ai.conf

@@ -0,0 +1,19 @@
+# OpenCode web UI.
+server {
+  listen 443 ssl;
+  server_name ai.nhcarrigan.com;
+  ssl_certificate /etc/letsencrypt/live/ai.nhcarrigan.com/fullchain.pem;
+  ssl_certificate_key /etc/letsencrypt/live/ai.nhcarrigan.com/privkey.pem;
+
+  location / {
+    proxy_pass http://127.0.0.1:44123;
+    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;
+  }
+  include /etc/nginx/snippets/deny-dotfiles.conf;
+}

nginx/nginx/sites-enabled/ai.conf

@@ -0,0 +1 @@
+../sites-available/ai.conf