events { worker_connections 1024; } http { include /etc/nginx/mime.types; default_type application/octet-stream; server { listen 80; server_name localhost; location / { root /usr/share/nginx/html; index index.html; try_files $uri $uri/ /index.html; } # 代理 API 请求到后端容器 location /api { proxy_pass http://besure_server:48081; # ← Docker Compose 服务名 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; } } }