proxy_cache_path  /tmp/cache_app levels=1:2 keys_zone=cache_app:25m max_size=1g inactive=60m use_temp_path=off;

server {
    listen          80;             
    server_name     example.com;    

    gzip            on;
    gzip_types      text/plain application/xml text/css application/javascript;
    gzip_min_length 1000;

    charset utf-8;

    root /var/www/NUXT_PROJECT_PATH/dist;

    location ~* \.(?:ico|gif|jpe?g|png|woff2?|eot|otf|ttf|svg|js|css)$ {
        expires 1h;
        add_header Pragma public;
        add_header Cache-Control "public";
        try_files $uri $uri/ @proxy;
    }

    location / {
        expires 1h;
        try_files $uri $uri/index.html @proxy; 
    }

    location @proxy {
        expires 1h;
        add_header X-Cache-Status $upstream_cache_status;

        proxy_redirect                      off;
        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_ignore_headers        Cache-Control;
        proxy_http_version          1.1;
        proxy_read_timeout          1m;
        proxy_connect_timeout       1m;
        proxy_pass                  http://127.0.0.1:3000; 
        proxy_cache                 cache_app;
        proxy_cache_bypass          $arg_nocache0101; 
        proxy_cache_valid           200 302  60m; 
        proxy_cache_valid           404      1m;  
        proxy_cache_lock            on;
        proxy_cache_use_stale error timeout http_500 http_502 http_503 http_504;
        proxy_cache_key             $uri$is_args$args;
    }
}

worker_processes  2;
worker_rlimit_nofile 65535;
pid        /tmp/nginx.pid;

events {
    multi_accept on;
    worker_connections 65535;
}

http {

    charset utf-8;
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    server_tokens off;
    log_not_found off;
    types_hash_max_size 2048;
    client_max_body_size 16M;

    proxy_temp_path /tmp/proxy_temp;
    client_body_temp_path /tmp/client_temp;
    fastcgi_temp_path /tmp/fastcgi_temp;
    uwsgi_temp_path /tmp/uwsgi_temp;
    scgi_temp_path /tmp/scgi_temp;

    include       /etc/nginx/mime.types;
    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  /dev/stdout main;
    error_log  stderr;

    keepalive_timeout  65;

    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript image/x-icon image/svg+xml image/png application/font-woff          application/octet-stream application/vnd.ms-fontobject font/opentype application/x-font-ttf;

    ssl_session_timeout 1d;
    ssl_session_cache shared:SSL:10m;
    ssl_session_tickets off;
    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;

    resolver_timeout 2s;
    ssl_stapling on;
    resolver 1.1.1.1;

    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-XSS-Protection "1; mode=block" 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;" always;
    real_ip_header     X-Forwarded-For;
    set_real_ip_from   0.0.0.0/0;

    include /etc/nginx/conf.d/*.conf;
}