title: AH00959: ap_proxy_connect_backend disabling worker
body: <p>To use reverse proxy with apache2 on ubuntu : </p>
  
  <pre><code>&lt;VirtualHost test.com:80&gt;
  ProxyPreserveHost On
      ProxyRequests On
  ServerName test.com
  ServerAdmin webmaster@localhost
  DocumentRoot /var/www/test
  ErrorLog ${APACHE_LOG_DIR}/error.log
  CustomLog ${APACHE_LOG_DIR}/access.log combined
  
  ProxyPass           /login  http://127.0.0.1:8080/login
  ProxyPassReverse        /login  http://127.0.0.1:8080/login
  ProxyPass           /api  http://127.0.0.1:8080/api
  ProxyPassReverse        /api  http://127.0.0.1:8080/api
  </code></pre>
  
  <p></p>
  
  <p>i have apache2 errors</p>
  
  <pre><code>(111)Connection refused: AH00957: HTTP: attempt to connect to 127.0.0.1:8080 (127.0.0.1) failed
  AH00959: ap_proxy_connect_backend disabling worker for (127.0.0.1) for 60s
  </code></pre>
  
  <p>thanks.</p>