mailcow reverse proxy nginx example

mail.cjdns.fr.conf

server {
    listen [::]:80;
    listen 80;
    server_name mail.cjdns.fr;
    access_log /var/log/nginx/http.mail.cjdns.fr.access.log;
    error_log  /var/log/nginx/http.mail.cjdns.fr.error.log info;
        
    # Enables or disables emitting nginx version on error pages and in the "Server" response header field.
    server_tokens off;

    location /.well-known/acme-challenge/ {
        root /var/www/le_root/;
        try_files $uri @fallback;
    }           
                
    location @fallback {
        proxy_pass http://192.168.222.1:10080;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }           
        
    location / {
        proxy_pass http://192.168.222.1:10080;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    ssl_certificate /etc/nginx/certs/mycert.fullchain;        # path to your cacert.pem
    ssl_certificate_key /etc/nginx/certs/mycert.key;    # path to your privkey.pem
    ssl_dhparam /etc/nginx/dhparam.pem;
    ssl_protocols TLSv1.2;
    ssl_ciphers EECDH+AESGCM:EDH+AESGCM;
    ssl_ecdh_curve secp384r1;
    
    access_log /var/log/nginx/https.mail.cjdns.fr.access.log;
    error_log  /var/log/nginx/https.mail.cjdns.fr.error.log info;
    
    server_name mail.cjdns.fr;
    server_tokens off;
    
    location /.well-known/acme-challenge/ {
        alias /var/www/le_root/.well-known/acme-challenge/;
    }   
    
   location / {
       proxy_pass https://192.168.222.1:10443;
       proxy_set_header Host $host;
       proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   }   
   
}