title: Where is the Postgresql config file: 'postgresql.conf' on Windows?
body: <p>I'm receiving this message but I can't find the <code>postgresql.conf</code> file:</p>
  <pre><code>OperationalError: could not connect to server: Connection refused (0x0000274D/10061)
      Is the server running on host &quot;???&quot; and accepting
      TCP/IP connections on port 5432?
  could not connect to server: Connection refused (0x0000274D/10061)
      Is the server running on host &quot;???&quot; and accepting
      TCP/IP connections on port 5432?
  </code></pre>