title: FATAL: no pg_hba.conf entry for host when setting up blazer gem
body: <p>My application uses the blazer gem for visualizing DB queries. </p>
  
  <p>During the setup I've encountered the following error:</p>
  
  <p><code>FATAL: no pg_hba.conf entry for host "111.22.33.44", user "blazer", database "my_db", SSL off</code></p>
  
  <p>My application is hosted on EngineYard and uses PostgreSQL.</p>
  
  <p>How can I find and modify the pg_hba.conf on EngineYard?</p>
  
  <p>upd</p>
  
  <p>I do have SSH access to EngineYard cloud.</p>
  
  <p>Instance: <code>General Purpose (M3) Large</code>.</p>
  
  <p>OS: EngineYard's Gentoo.</p>