title: localhost:8000 ERR_CONNECTION_REFUSED
body: <p>Recently my localhost:8000 stop working. I didn't change anything. This is my error:<a href="https://i.stack.imgur.com/0eI4W.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/0eI4W.png" alt="enter image description here"></a></p>
  
  <p>I work with php-mysql-apache2 other local host is working fine. 
  What can be wrong?</p>