Не получается запустить порт 80 для прослушки http запросов

 user www-data;
worker_processes auto;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;

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;

	ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
	ssl_prefer_server_ciphers on;

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

	gzip on;

	include /etc/nginx/conf.d/*.conf;

	server {
	  listen 3030;
	  listen [::]:3030;
	  root /home/mom/course;
	  location / {
	    proxy_pass http://localhost:3030/;
	    proxy_http_version 1.1;
	    proxy_set_header Upgrade $http_upgrade;
	    proxy_set_header Connection 'upgrade';
	    proxy_set_header Host $host;
	    proxy_cache_bypass $http_upgrade;
	  }
	}
}

 tcp        0      0 0.0.0.0:10050           0.0.0.0:*               LISTEN      368/zabbix_agentd   
tcp        0      0 127.0.0.1:27017         0.0.0.0:*               LISTEN      381/mongod          
tcp        0      0 127.0.0.53:53           0.0.0.0:*               LISTEN      317/systemd-resolve 
tcp        0      0 0.0.0.0:3030            0.0.0.0:*               LISTEN      1296/nginx: master  
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      404/sshd            
tcp        0      0 127.0.0.1:3000          0.0.0.0:*               LISTEN      566/node /home/node 
tcp6       0      0 :::3030                 :::*                    LISTEN      1296/nginx: master  
tcp6       0      0 :::22                   :::*                    LISTEN      404/sshd