diff --git a/templates/reverse_proxy.conf.j2 b/templates/reverse_proxy.conf.j2
index 4918a06..7f324b7 100644
--- a/templates/reverse_proxy.conf.j2
+++ b/templates/reverse_proxy.conf.j2
@@ -1,3 +1,4 @@
+# vim: set ft=nginx
 # {{ ansible_managed }}
 # commit: {{ lookup('pipe', 'git rev-parse --short HEAD') }}