mailcow/data/conf/nginx/site.conf

server {
		listen 443;
		ssl on;
		ssl_certificate /etc/ssl/mail/cert.pem;
		ssl_certificate_key /etc/ssl/mail/key.pem;
		ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
		ssl_prefer_server_ciphers on;
		ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH";
		ssl_ecdh_curve secp384r1;
		add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload";
	    index index.php index.html;
	    server_name _;
	    error_log  /var/log/nginx/error.log;
	    access_log /var/log/nginx/access.log;
	    root /web;

	    location ~ \.php$ {
	        try_files $uri =404;
	        fastcgi_split_path_info ^(.+\.php)(/.+)$;
	        fastcgi_pass phpfpm:9000;
	        fastcgi_index index.php;
	        include fastcgi_params;
	        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
			fastcgi_param PATH_INFO $fastcgi_path_info;
		}

		location /rspamd/ {
			proxy_pass       http://rspamd:11334/;
		    proxy_set_header Host      $host;
		    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		}

        location ^~ /Microsoft-Server-ActiveSync {
                proxy_pass http://sogo/SOGo/Microsoft-Server-ActiveSync;
                proxy_connect_timeout 1000;
                proxy_next_upstream timeout error;
                proxy_send_timeout 1000;
                proxy_read_timeout 1000;
                proxy_buffer_size 8k;
                proxy_buffers 4 32k;
                proxy_temp_file_write_size 64k;
                proxy_busy_buffers_size 64k;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header Host $host;
                proxy_set_header x-webobjects-server-protocol HTTP/1.0;
                proxy_set_header x-webobjects-remote-host $remote_addr;
                proxy_set_header x-webobjects-server-name $server_name;
                proxy_set_header x-webobjects-server-url $scheme://$host;
                proxy_set_header x-webobjects-server-port $server_port;
                client_body_buffer_size 128k;
                client_max_body_size 100m;
        }

        location ^~ /SOGo {
                proxy_pass http://sogo:20000;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header Host $host;
                proxy_set_header x-webobjects-server-protocol HTTP/1.0;
                proxy_set_header x-webobjects-remote-host $remote_addr;
                proxy_set_header x-webobjects-server-name $server_name;
                proxy_set_header x-webobjects-server-url $scheme://$host;
                proxy_set_header x-webobjects-server-port $server_port;
                #proxy_connect_timeout 90;
                #proxy_send_timeout 90;
                #proxy_read_timeout 90;
                #proxy_buffer_size 4k;
                #proxy_buffers 4 32k;
                #proxy_busy_buffers_size 64k;
                #proxy_temp_file_write_size 64k;
                client_body_buffer_size 128k;
                client_max_body_size 100m;
                break;
        }

        location /SOGo.woa/WebServerResources/ {
                alias /usr/lib/GNUstep/SOGo/WebServerResources/;
                allow all;
        }

        location /SOGo/WebServerResources/ {
                alias /usr/lib/GNUstep/SOGo/WebServerResources/;
                allow all;
        }

        location (^/SOGo/so/ControlPanel/Products/[^/]*UI/Resources/.*\.(jpg|png|gif|css|js)$ {
                alias /usr/lib/GNUstep/SOGo/$1.SOGo/Resources/$2;
        }
}