--- a/docker/uwsgi-pngtile.ini	Sat Jul 15 12:06:24 2017 +0300
+++ b/docker/uwsgi-pngtile.ini	Sat Jul 15 12:15:00 2017 +0300
@@ -1,4 +1,5 @@
 [uwsgi]
 plugin = python
+virtualenv = /opt/pngtile
 wsgi-file = /srv/qmsk-www/qmsk_pngtile/wsgi.py
 static-map = /static=/srv/qmsk-www/var/static