roles/nginx: Create fastcgi cache dir

Or else nginx doesn't start.

Signed-off-by: Alan Orth <alan.orth@gmail.com>

roles/nginx/tasks/main.yml

@@ -25,6 +25,10 @@
   file: path=/etc/nginx/conf.d/default.conf state=absent
   tags: nginx
 
+- name: Create fastcgi cache dir
+  file: path=/var/cache/nginx/cached/fastcgi state=directory owner=nginx group=nginx mode=0755
+  tags: nginx
+
 - include: vhosts.yml
   when: nginx_vhosts is defined
   tags: nginx