Proxy training site instead of redirecting

env/galaxy/templates/nginx/training.j2

@@ -2,14 +2,16 @@
 ## This file is maintained by Ansible - CHANGES WILL BE OVERWRITTEN
 ##
 
+proxy_cache_path    /var/lib/nginx/proxy levels=1:2 keys_zone=s3_cache:10m max_size=128m inactive=60m; # 1.7.10 use_temp_path=off;
+
 server {
     listen      *:80;
     server_name training.galaxyproject.org;
 
     access_log  /var/log/nginx/training.galaxyproject.org_access.log;
     error_log   /var/log/nginx/training.galaxyproject.org_error.log;
 
-    return 302 https://galaxyproject.github.io/training-material$request_uri;
+    return 302 https://training.galaxyproject.org$request_uri;
 }
 
 server {
@@ -19,7 +21,49 @@ server {
     access_log  /var/log/nginx/training.galaxyproject.org_access.log;
     error_log   /var/log/nginx/training.galaxyproject.org_error.log;
 
-    return 302 https://galaxyproject.github.io/training-material$request_uri;
+    #client_max_body_size 8M;
+
+    #root        /srv/nginx/training.galaxyproject.org/root;
+
+    #error_page  404      /error.html;
+    #error_page  403 =404 /error.html;
+
+    location /archive {
+        proxy_cache            s3_cache;
+        proxy_http_version     1.1;
+        proxy_set_header       Connection "";
+        proxy_set_header       Authorization '';
+        proxy_set_header       Host galaxy-training.s3-website.us-east-1.amazonaws.com;
+        proxy_hide_header      x-amz-id-2;
+        proxy_hide_header      x-amz-request-id;
+        proxy_hide_header      x-amz-meta-server-side-encryption;
+        proxy_hide_header      x-amz-server-side-encryption;
+        proxy_hide_header      Set-Cookie;
+        proxy_ignore_headers   Set-Cookie;
+        #proxy_cache_revalidate on;  # 1.5.7
+        #proxy_intercept_errors on;
+        #proxy_cache_use_stale  error timeout updating http_500 http_502 http_503 http_504;
+        proxy_cache_lock       on;
+        proxy_cache_valid      200 304 60m;
+        add_header             Cache-Control max-age=31536000;
+        add_header             X-Cache-Status $upstream_cache_status;
+        proxy_pass             http://galaxy-training.s3-website.us-east-1.amazonaws.com/archive;
+    }
+
+    location /training-material/ {
+        proxy_http_version     1.1;
+        proxy_set_header       Host galaxyproject.github.io;
+        proxy_pass             https://galaxyproject.github.io/training-material/;
+    }
+
+    location / {
+        proxy_cache            s3_cache;
+        proxy_http_version     1.1;
+        proxy_set_header       Host galaxyproject.github.io;
+        proxy_pass             https://galaxyproject.github.io/training-material/;
+    }
+
+    #return 302 https://galaxyproject.github.io/training-material$request_uri;
 }
 
 # vim: set filetype=nginx