Added suport for proxy caching

2 files changed, 15 insertions, 1 deletions

diff --git a/docker.yml b/docker.yml
index 02d2ef4..b2bd13e 100644
--- a/docker.yml
+++ b/docker.yml
@@ -22,6 +22,7 @@
       dest: "{{docker_compose_dir}}/nginx/conf.d/{{item.key}}.conf"
     vars:
       server: "{{item.value}}"
+      short_name: "{{item.key}}"
     with_items: "{{domains | dict2items}}"
 
   - name: Counter app
diff --git a/templates/nginx.conf.j2 b/templates/nginx.conf.j2
index 73ce07c..7220a38 100644
--- a/templates/nginx.conf.j2
+++ b/templates/nginx.conf.j2
@@ -6,6 +6,9 @@ server {
 }
 {% endif %}
 
+{% if server.proxy is defined and server.proxy.cache is defined and server.proxy.cache %}
+  proxy_cache_path /usr/share/nginx/cache levels=1:2 keys_zone=cache_{{ short_name }}:10m max_size=100m inactive=60m use_temp_path=off; 
+{% endif %}
 server {
 
 {% if server.http_redirect is not defined or not server.http_redirect %}
@@ -34,7 +37,17 @@ server {
     proxy_set_header Connection "Upgrade";
 {% endif %}
 
-{% if server.client_body_size is defined%}
+{% if server.proxy is defined %}
+{% if server.proxy.cache is defined and server.proxy.cache %}
+   proxy_cache cache_{{ short_name }};
+   proxy_cache_revalidate on;
+{% endif %}
+{% if server.proxy.cache_when_origin_down is defined and server.proxy.cache_when_origin_down %}
+   proxy_cache_use_stale error timeout http_500 http_502 http_503 http_504;
+{% endif %}
+{% endif %}
+
+{% if server.client_body_size is defined %}
     client_max_body_size {{ server.client_body_size }};
 {% endif %}
 {% endif %}