NginX-Config-Files/subdomain-proxy.conf

# Example configuration for another subdomain

# Redirect http traffic to https

server {
    listen 80;
    server_name YOURSUBDOMAIN.YOURSITEDOMAIN.com;
    return 301 https://$host$request_uri;
}

# Main https server block

server {

    listen 443;
    server_name YOURSUBDOMAIN.YOURSITEDOMAIN.com;

    # SSL configuration

    ssl_certificate /etc/letsencrypt/live/YOURSUBDOMAIN.YOURSITEDOMAIN.com/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/YOURSUBDOMAIN.YOURSITEDOMAIN.com/privkey.pem; # managed by Certbot
    ssl on;
    ssl_session_cache  builtin:1000  shared:SSL:10m;
    ssl_protocols  TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers HIGH:!aNULL:!eNULL:!EXPORT:!CAMELLIA:!DES:!MD5:!PSK:!RC4;
    ssl_prefer_server_ciphers on;

    # Set the access log location

    access_log            /var/log/nginx/YOURSUBDOMAIN.access.log;

    location / {

    # Set the proxy headers

      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;

      # Configure which address the request is proxied to

      proxy_pass          http://YOURSERVER:YOURPORT;
      proxy_read_timeout  90;
      proxy_redirect      http://YOURSERVER:YOURPORT https://YOURSUBDOMAIN.YOURSITEDOMAIN.com;

      # Set the security headers

      add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"; #HSTS
      add_header X-Frame-Options DENY; #Prevents clickjacking
      add_header X-Content-Type-Options nosniff; #Prevents mime sniffing
      add_header X-XSS-Protection "1; mode=block"; #Prevents cross-site scripting attacks
      add_header Referrer-Policy "origin"; #Idk what this actually does";
    }

}