Nginx Test Config

mlnginxconfig.conf

user www-data;
worker_processes 4;
pid /run/nginx.pid;

events {
  worker_connections 768;
}

http {
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    include /etc/nginx/mime.types;
    default_type application/octet-stream;
    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;
    gzip on;
    gzip_disable "msie6";

    server {
        listen 80 default_server;
        listen [::]:80 default_server ipv6only=on;
        server_name certs.ria.ms;
        return 301 https://$server_name$request_uri;

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

    server {
        listen 443 ssl default_server;
        include snippets/ssl-certs.ria.ms.conf;
        ssl_protocols TLSv1.1 TLSv1.2; 
        #ssl_protocols [SSLv2] [SSLv3] [TLSv1] [TLSv1.1] [TLSv1.2] [TLSv1.3]
        
        location / {
                add_header Content-Type text/plain;
                return 200 $ssl_protocol; 
        }
    }
}

mlnginxconfig.conf.bak.conf

user www-data;
worker_processes 4;
pid /run/nginx.pid;

events {
  worker_connections 768;
}

http {
    ##
    # Basic Settings
    ##

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    # server_tokens off;

    # server_names_hash_bucket_size 64;
    # server_name_in_redirect off;

    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    ##
    # Logging Settings
    ##

    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    ##
    # Gzip Settings
    ##

    gzip on;
    gzip_disable "msie6";

    server {
        listen 80 default_server;
        listen [::]:80 default_server ipv6only=on;
        server_name certs.ria.ms;
        return 301 https://$server_name$request_uri;
    }
        root /usr/share/nginx/html;
        index index.html index.htm;

        # Make site accessible from http://localhost/
        server_name localhost;

        location / {
                # First attempt to serve request as file, then
                # as directory, then fall back to displaying a 404.
                try_files $uri $uri/ /index.html;
                # Uncomment to enable naxsi on this location
                # include /etc/nginx/naxsi.rules
        }

        # Location - LetsEncrypt Validation
        location ~ /.well-known {
                allow all;
        }
  }
}