Merge pull request #1100 from ORCID/feature/nginx_disable_browser_cac…

…hing

remove unused directories, add nginx config that will prevent browser caching

ui/container-files/etc/nginx/conf.d/default.conf

@@ -1,15 +1,14 @@
 map $cookie_locale $langCode {
   default en;
   ~*^cs cs;
-  ~*^de de;
+  ~*^en en;
   ~*^es es;
   ~*^fr fr;
   ~*^it it;
   ~*^ja ja;
   ~*^ko ko;
   ~*^pt pt;
   ~*^ru ru;
-  ~*^ui ui;
   ~*^zh-CN zh-CN;
   ~*^zh-TW zh-TW;
 }
@@ -26,15 +25,24 @@ server {
     root   /usr/share/nginx/html;
     index  index.html index.htm;
 
-    # The load balancer is configured to forward all requests prefixed with '/ui/' to this host
-    # The following rewrite rule removes '/ui' from the uri so that files can be referenced relative to the document root path.:w
-    rewrite  ^/ui/(.*)$ /$1 last;
+    try_files $uri $uri/en/index.html;
 
-    # Requires base href {in the index.html files} be set to "./" or "/ui/<langCode>/" e.g "/ui/it/" or "/ui/en/" #############################################################
-    location ~ ^/(cs|de|en|es|fr|it|ja|ko|pt|ru|zh-CN|zh-TW)/(.*) {
+    # Disable Caching
+    sendfile off;
+    add_header Last-Modified $date_gmt;
+    add_header Cache-Control 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';
+    if_modified_since off;
+    expires off;
+    etag off;
+
+    # The load balancer is Temporarily configured to forward all requests for '^/ui(.*)' to this nginx virtual host.
+    # This context path for this app will eventaully be changed to the root dir '/' and the Gateway will be decomissioned and all rewrites and location block will need to be re-assessed.
+    # The following rewrite rule removes '/ui' from the uri so that files can be referenced relative to the document root path.
+    # Requires `base href` in the static html files be set to "./" or "/ui/<langCode>/" {e.g "/ui/en/"} for this to work.
+    rewrite ^/ui/(.*)$ /$1 last;
+    location ~ ^/(cs|en|es|fr|it|ja|ko|pt|ru|zh-CN|zh-TW)/(.*) {
       try_files $uri $uri/ /$1/index.html?$args;
     }
-
   }
 
 }