nginx.conf

user root;
worker_processes auto;
error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;

load_module /etc/nginx/modules/ngx_http_js_module.so;
load_module /etc/nginx/modules/ngx_stream_js_module.so;

events {
    worker_connections 4096;
    multi_accept on;
    use epoll;
}

http {
    resolver 127.0.0.11;
    include /etc/nginx/mime.types;
    include /etc/nginx/api_gateway.conf;

    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;

    # Buffer sizes
    client_body_buffer_size 10K;
    client_header_buffer_size 1k;
    client_max_body_size 8m;
    large_client_header_buffers 2 1k;
    
    # Proxy settings
    proxy_connect_timeout       600;
    proxy_send_timeout          600;
    proxy_read_timeout          600;
    send_timeout                600;

    # Close connection when server stops responding
    reset_timedout_connection on;

    # Gzip: request and response information compression
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_types text/plain text/css text/xml application/json application/javascript application/xml+rss application/atom+xml image/svg+xml;
    
    # Headers
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
}