nginx config example to cache tiles up to level 12 for a day.

deployment/config/nginx.conf

@@ -0,0 +1,22 @@
+
+events {}
+http {
+    proxy_cache_path  /data/nginx/cache  levels=1:2    keys_zone=STATIC:10m
+    inactive=24h  max_size=1g;
+    server {
+        location ~* ^/tiles/\d[012]?/[^?]+$ {
+            proxy_pass             http://portal:3000;
+            proxy_set_header       Host $host:3000;
+            proxy_buffering        on;
+            proxy_cache_methods    GET HEAD;
+            proxy_cache            STATIC;
+            proxy_cache_valid      200  1d;
+            proxy_cache_use_stale  error timeout invalid_header updating
+                                   http_500 http_502 http_503 http_504;
+        }
+        location / {
+            proxy_pass             http://portal:3000;
+            proxy_set_header       Host $host:3000;
+        }
+    }
+}