chore: import upstream snapshot with attribution

docker/nginx/default.conf

@@ -0,0 +1,32 @@
+server {
+    listen 80;
+    server_name localhost;
+
+    # 增加客户端请求体大小限制
+    client_max_body_size 20M;
+
+    location / {
+        root /usr/share/nginx/html;
+        try_files $uri /index.html;
+    }
+
+    location /api/ {
+        proxy_pass http://api:5050/api/;
+        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;
+        proxy_set_header Connection '';
+        proxy_http_version 1.1;
+
+        # SSE/流式响应支持
+        proxy_buffering off;
+        proxy_cache off;
+        chunked_transfer_encoding on;
+
+        # 增加超时时间（上传和流式响应）
+        proxy_read_timeout 600;
+        proxy_connect_timeout 600;
+        proxy_send_timeout 600;
+    }
+}

docker/nginx/nginx.conf

@@ -0,0 +1,25 @@
+user  nginx;
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log notice;
+pid        /var/run/nginx.pid;
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+    keepalive_timeout  65;
+
+    include /etc/nginx/conf.d/*.conf;
+}