 <p>Here is the list of valid timezones:</p> <p><a href="http://en.wikipedia.org/wiki/List_of_tz_database_time_zones">http://en.wikipedia.org/wiki/List_of_tz_database_time_zones</a></p> <p>You can use</p> <pre><code>TIME_ZONE = 'Europe/Istanbul' </code></pre> <p>for UTC+02:00</p>