events {
    worker_connections 1024;
}

http {
    upstream api_server {
        server server:3000;
    }

    server {
        listen 80;
        server_name fc.funmc.cn www.fc.funmc.cn;
        
        location / {
            return 301 https://$server_name$request_uri;
        }
    }

    server {
        listen 443 ssl http2;
        server_name fc.funmc.cn www.fc.funmc.cn;

        ssl_certificate /etc/nginx/ssl/fullchain.pem;
        ssl_certificate_key /etc/nginx/ssl/privkey.pem;
        ssl_protocols TLSv1.2 TLSv1.3;
        ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
        ssl_prefer_server_ciphers off;

        location /api/ {
            proxy_pass http://api_server;
            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 X-Forwarded-Proto $scheme;

            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_read_timeout 86400;
        }

        location / {
            root /usr/share/nginx/html;
            index index.html;
            try_files $uri $uri/ /index.html;
        }

        location /download/ {
            alias /var/www/downloads/;
            autoindex on;
        }
    }
}