Add Gitea CI and automatic dev deployment

web/nginx.conf

@@ -1,11 +1,13 @@
 server {
   listen 80;
   root /usr/share/nginx/html;
+  resolver 127.0.0.11 valid=5s ipv6=off;
 
   location /api/ {
-    proxy_pass http://api:8000;
+    set $api_upstream api:8000;
+    proxy_pass http://$api_upstream;
     proxy_http_version 1.1;
-    # SSE 不能被缓冲；WebSocket 需要升级头
+    # Preserve SSE delivery and WebSocket upgrades.
     proxy_buffering off;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection $connection_upgrade;