Add proxy_buffering directive to reverse proxy block (#149)

README.md

@@ -503,6 +503,7 @@ nginx_http_template:
           proxy_ignore_headers:
             - Vary
             - Cache-Control
+          proxy_buffering: false
           proxy_http_version: 1.0
           websocket: false
           auth_basic: null

defaults/main.yml

@@ -315,6 +315,7 @@ nginx_http_template:
           proxy_ignore_headers:
             - Vary
             - Cache-Control
+          proxy_buffering: false
           proxy_http_version: 1.0
           websocket: false
           auth_basic: null

templates/http/default.conf.j2

@@ -244,6 +244,9 @@ server {
 {% if item.value.reverse_proxy.locations[location].proxy_ignore_headers is defined %}
         proxy_ignore_headers {{ item.value.reverse_proxy.locations[location].proxy_ignore_headers | join(" ") }};
 {% endif %}
+{% if item.value.reverse_proxy.locations[location].proxy_buffering is defined %}
+        proxy_buffering {{ item.value.reverse_proxy.locations[location].proxy_buffering | ternary("on", "off") }};
+{% endif %}
 {% if (item.value.reverse_proxy.health_check_plus is defined) and item.value.reverse_proxy.health_check_plus %}
         health_check;
 {% endif %}

tests/playbooks/nginx-http-template.yml

@@ -87,6 +87,7 @@
                 header_x_forwarded_proto:
                   name: X-Forwarded-Proto
                   value: $scheme
+              proxy_buffering: false
             backend:
               location: /backend
               proxy_pass: http://backend_servers/