Make proxy_pass optional (#65)

Author: alessfg

CHANGELOG.md

@@ -16,6 +16,10 @@ ENHANCEMENTS:
 *   Update list of supported platforms.
 *   Update Ansible base to `2.10.5` and Ansible to `2.10.6`.
 
+BUG FIXES:
+
+Fix edge case where `proxy_pass` is still required when using `grpc_pass`.
+
 ## 0.3.2 (January 11, 2021)
 
 ENHANCEMENTS:

templates/http/default.conf.j2

@@ -282,7 +282,9 @@ server {
 {% if item.value.servers[server].reverse_proxy.locations[location].proxy_connect_timeout is defined and item.value.servers[server].reverse_proxy.locations[location].proxy_connect_timeout %}
         proxy_connect_timeout {{ item.value.servers[server].reverse_proxy.locations[location].proxy_connect_timeout }};
 {% endif %}
-        proxy_pass {{ item.value.servers[server].reverse_proxy.locations[location].proxy_pass }};
+{% if item.value.servers[server].reverse_proxy.locations[location].proxy_pass is defined %}
+proxy_pass {{ item.value.servers[server].reverse_proxy.locations[location].proxy_pass }};
+{% endif %}
 {% if item.value.servers[server].reverse_proxy.locations[location].rewrites is defined %}
 {% for rewrite in item.value.servers[server].reverse_proxy.locations[location].rewrites %}
         rewrite {{ rewrite }};