Fix typo in tasks/default_site

10 minutes to catch that :)
Merge pull request #6 from chikamichi/patch-1

Fix typo in tasks/default_site
Fix wrong task's name (s/auth_request/echo/).

Signed-off-by: Jean-Denis Vauguet <jd@vauguet.fr>
Add support for charset in nginx.conf.

Signed-off-by: Jean-Denis Vauguet <jd@vauguet.fr>