nginx_confix

server {
        root /var/www/html;
        grpc_read_timeout 1h;
		grpc_send_timeout 1h;
        grpc_set_header X-Real-IP $remote_addr;

        # Add index.php to the list if you are using PHP
        index index.html index.htm index.nginx-debian.html;
        
		
		server_name your_domain_دامنه;

        # for logs
		access_log /var/log/nginx/domain.access.log;
		error_log /var/log/nginx/domain.error.log;


        location / {
                # First attempt to serve request as file, then
                # as directory, then fall back to displaying a 404.
                try_files $uri $uri/ =404;
        }
        # GRPC configuration
	    location ~ ^/your_custom_path/(?<port>\d+)/(.*)$ {
	        if ($content_type !~ "application/grpc") {
	            return 404;
	        }
	        set $grpc_port $port;
	        client_max_body_size 0;
	        client_body_buffer_size 512k;
	        grpc_set_header X-Real-IP $remote_addr;
	        client_body_timeout 1w;
	        grpc_read_timeout 1w;
	        grpc_send_timeout 1w;
	        grpc_pass grpc://127.0.0.1:$port;
	    }
	
    listen [::]:443 ssl http2 ipv6only=on; # managed by Certbot
    listen 443 ssl http2; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/your_domain_دامنه/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/your_domain_دامنه/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
    if ($host = your_domain_دامنه) {
        return 301 https://$host$request_uri;
    } # managed by Certbot
        listen 80;
        listen [::]:80;
        server_name your_domain_دامنه;
    return 404; # managed by Certbot
}