Issue #000 feat: keepalive timeout for blob upstreams

ansible/roles/stack-proxy/templates/proxy-default.conf

@@ -260,6 +260,7 @@ server {
 
     set $bucket        "{{upstream_url}}";
     set $url_full         '$1';
+    keepalive_timeout 75s;
     proxy_http_version     1.1;
     proxy_set_header Connection "";
     proxy_set_header       Host "{{upstream_url.split('/')[0]|lower}}";
@@ -297,6 +298,7 @@ server {
 
     set $url_full         '$1';
     proxy_http_version     1.1;
+    keepalive_timeout 75s;
     proxy_set_header Connection "";
     proxy_set_header       Host "{{plugin_upstream_url.split('/')[0]|lower}}";
     proxy_set_header       Authorization '';
@@ -311,7 +313,6 @@ server {
     add_header             Access-Control-Allow-Origin "*" ;
     add_header             Access-Control-Allow-Methods GET;
     proxy_pass             http://content-blob/{{plugin_container_name}}/v3/preview/$url_full;
-    keepalive_timeout 75s;
 }
 
 location ~* ^/content-plugins/(.*) {
@@ -338,6 +339,7 @@ location ~* ^/content-plugins/(.*) {
 
        set $url_full         '$1';
        proxy_http_version     1.1;
+       keepalive_timeout 75s;
        proxy_set_header Connection "";
        proxy_set_header       Host "{{plugin_upstream_url.split('/')[0]|lower}}";
        proxy_set_header       Authorization '';