server {
    listen 80;
    server_name donghy.top www.donghy.top;
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    server_name donghy.top www.donghy.top;

    ssl_certificate /etc/nginx/ssl/donghy.top_bundle.pem;
    ssl_certificate_key /etc/nginx/ssl/donghy.top.key;

    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:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
    ssl_prefer_server_ciphers off;

    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;
    ssl_session_tickets off;

    ssl_stapling on;
    ssl_stapling_verify on;

    resolver 8.8.8.8 8.8.4.4 valid=300s;
    resolver_timeout 5s;

    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    add_header X-Frame-Options DENY;
    add_header X-Content-Type-Options nosniff;

    keepalive_timeout 65;
    keepalive_requests 100;

    tcp_nodelay on;
    tcp_nopush on;

    location /img/ {
        alias /var/www/node/services/public/uploads/;
        expires 30d;
        add_header Cache-Control "public, immutable";
        add_header Access-Control-Allow-Origin *;
    }

    location /api/ {
        proxy_pass http://127.0.0.1:3006/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_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;

        proxy_buffer_size 4k;
        proxy_buffers 4 32k;
        proxy_busy_buffers_size 64k;
    }

    location / {
        root /var/www/html;
        index index.html index.htm;
    }
}