Configuration reverse proxy nginx + nuxt

conf_nuxt

#proxy_cache_path  /data/nginx/cache levels=1:2 keys_zone=nuxt-cache:25m max_si$

map $sent_http_content_type $expires {
    #"text/html"                 1h; # set this to your needs
    #"text/html; charset=utf-8"  1h; # set this to your needs
    default                     30d; # set this to your needs
}

server {
    listen          80;             # the port nginx is listening on
    server_name     yourdomain.com;  # setup your domain here

    gzip            on;
    #gzip_types      text/plain application/xml text/css application/javascript;
    gzip_types text/plain text/css text/xml application/json application/javasc$
    gzip_min_length 1000;

    charset utf-8;

    root /var/www/html/yourprojectnuxt/.nuxt;

    location ~* \.(?:ico|gif|jpe?g|png|woff2?|eot|otf|ttf|svg|css)$ {
        expires $expires;
        add_header Pragma public;
        add_header Cache-Control "public";

        try_files $uri $uri/ @proxy;
    }

    location / {
        expires $expires;
        #add_header Content-Security-Policy "default-src 'self' 'unsafe-inline'$
        add_header Strict-Transport-Security "max-age=31536000; includeSubDomai$
        add_header X-Frame-Options "SAMEORIGIN";

        try_files $uri $uri/index.html @proxy; # for generate.subFolders: true
        # try_files $uri $uri.html @proxy; # for generate.subFolders: false
    }

    location @proxy {
        expires $expires;
        #add_header Content-Security-Policy "default-src 'self' 'unsafe-inline'$
        add_header Strict-Transport-Security "max-age=31536000; includeSubDomai$
        add_header X-Frame-Options "SAMEORIGIN";
        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; # set the adress of $
        #proxy_cache                 nuxt-cache;
        proxy_cache_bypass          $arg_nocache; # probably better to change t$
        #proxy_cache_valid           200 302  60m; # set this to your needs
        proxy_cache_valid           302     60m;
        proxy_cache_valid           404      1m;  # set this to your needs
        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;
        #proxy_cache_purge           PURGE from 127.0.0.1;
    }

    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/yourdomain.com/fullchain.pem; # managed by$
    ssl_certificate_key /etc/letsencrypt/live/yourdomain.com/privkey.pem; # managed $
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}