diff --git a/launch b/launch
index 0a87bd6..e1d869e 100755
--- a/launch
+++ b/launch
@@ -11,9 +11,9 @@ export DJANGO_SECRET_KEY=$(openssl rand -hex 32)
 export GUNICORN_WORKERS=${GUNICORN_WORKERS:-1}
 export SITE_URI=${SITE_URI:-http://example.com}
 export SITE_FQDN=$(echo $SITE_URI | sed -e "s/[^/]*\/\/\([^@]*@\)\?\([^:/]*\).*/\2/")
-[ "${SITE_URI::5}" == "https" ] && SITE_SCHEME="https" || SITE_SCHEME="http"
+[[ "${SITE_URI::5}" == "https" ]] && SITE_SCHEME="https" || SITE_SCHEME="http"
 export SITE_SCHEME
-[ ${PUBLIC_REGISTER,,} == "false" ] \
+[[ ${PUBLIC_REGISTER,,} == "false" ]] \
 && { PUBLIC_REGISTER="False"; PUBLIC_REGISTER_JS="false"; }  \
 || { PUBLIC_REGISTER="True"; PUBLIC_REGISTER_JS="true"; }
 export PUBLIC_REGISTER PUBLIC_REGISTER_JS
@@ -45,7 +45,7 @@ chmod +x /already_initialized
 unset DJANGO_SECRET_KEY TAIGA_DB_PASSWORD
 
 # Make sure the dynamic data is writable by the circus/gunicorn
-chown -Rh $USER:$GROUP $DATA/media $DATA/taiga-back/taiga/locale $DATA/logs
+chown -Rh $USER:$GROUP $DATA/media $DATA/static $DATA/taiga-back/taiga/locale $DATA/logs
 
 # Make sure the PostgreSQL database is up and ready
 while ! timeout 1 bash -c 'cat < /dev/null > /dev/tcp/$TAIGA_DB_HOST/$TAIGA_DB_PORT' >/dev/null 2>&1; do