title: Heroku Nginx-PHP custom php.ini
body: <p>Can I use my own file <em>custom_php.ini</em>, if I use Nginx?</p>
  
  <p>Here is my <em>Procfile</em>:</p>
  
  <pre><code>web: vendor/bin/heroku-php-apache2 -i custom_php.ini
  vendor/bin/heroku-php-nginx -C nginx_app.conf
  </code></pre>
  
  <p><em>custom_php.ini</em>:</p>
  
  <pre><code>extension = /app/ext/siphash.so
  </code></pre>
  
  <p><em>nginx_app.conf</em>:</p>
  
  <pre><code>location /news/space/ {
          proxy_pass http://nasa.gov/;
  }
  </code></pre>
  
  <p>Thank you.</p>