# Dockerfile / 非 compose 场景：静态 upstream（启动时须能解析 gateway）。
# compose 生产请用 nginx.conf.template + NGINX_ENTRYPOINT_LOCAL_RESOLVERS。
server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    location /api/ {
        proxy_pass http://gateway:8180;
        proxy_http_version 1.1;
        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 Authorization $http_authorization;
        client_max_body_size 64m;
    }

    location /ai/ {
        proxy_pass http://gateway:8180;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header Authorization $http_authorization;
        client_max_body_size 64m;
    }

    location /gateway/ {
        proxy_pass http://gateway:8180;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
    }

    location / {
        try_files $uri $uri/ /index.html;
    }
}