2773: Ensure "online-check" can be cached

Author: turegjorup

.docker/vhost.conf

@@ -9,8 +9,14 @@ server {
         proxy_pass         http://node:3000;
 
         add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
-        add_header Pragma "no-cache";
-        add_header Expires "0";
+    }
+
+    location /client/online-check/ {
+        proxy_set_header   X-Forwarded-For $remote_addr;
+        proxy_set_header   Host $http_host;
+        proxy_pass         http://node:3000;
+
+        add_header Cache-Control "public, max-age=604800";
     }
 
     location /client/ws {

infrastructure/itkdev/etc/confd/templates/default.conf.tmpl

@@ -4,8 +4,6 @@ server {
     root /var/www/html;
 
     add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
-    add_header Pragma "no-cache";
-    add_header Expires "0";
 
     location {{ getenv "APP_SCREEN_CLIENT_PATH" "/" }} {
         rewrite ^{{ getenv "APP_SCREEN_CLIENT_PATH" "/" }}(.*) /$1 break;
@@ -15,6 +13,10 @@ server {
         try_files $uri $uri/ =404;
     }
 
+        location = {{ getenv "APP_SCREEN_CLIENT_PATH" "" }}/online-check/ {
+            add_header Cache-Control "public, max-age=604800";
+        }
+
     location = {{ getenv "APP_SCREEN_CLIENT_PATH" "" }}/robots.txt {
        add_header Content-Type text/plain;
        add_header X-Robots-Tag "noindex, nofollow, nosnippet, noarchive";

infrastructure/os2display/etc/confd/templates/default.conf.tmpl

@@ -15,6 +15,10 @@ server {
         try_files $uri $uri/ =404;
     }
 
+    location = {{ getenv "APP_SCREEN_CLIENT_PATH" "" }}/online-check/ {
+        add_header Cache-Control "public, max-age=604800";
+    }
+
     location = {{ getenv "APP_SCREEN_CLIENT_PATH" "" }}/robots.txt {
        add_header Content-Type text/plain;
        add_header X-Robots-Tag "noindex, nofollow, nosnippet, noarchive";