tilecache: block Wget UA

[chef.git] / cookbooks / tilecache / templates / default / nginx_tile.conf.erb

diff --git a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
index 8325c1b771d9f71ec069542edf1a92b366d22f1b..4e1daee4ac4404e38745f87c1cc3ecbe978bb1be 100644 (file)
--- a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
+++ b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
@@ -56,6 +56,7 @@ map $http_user_agent $denied_scraper {
   '~^okhttp\/'           1; # Library Default
   '~^Microsoft-ATL-Native\/' 1; #Library Default
   '/n software IPWorks HTTP/S Component - www.nsoftware.com' 1; #Library default
+  '~^Wget\/'             1; #Library Default
   'C# TilesDownloader'   1; # Downloader
   'MapDownloader'        1; # Downloader
   'Android'              1; # Default or fake
@@ -197,7 +198,7 @@ server {
       return 404;
     }
 
-<% for i in 0..15 do %>
+<% for i in 0..16 do %>
 <% if i == 0 -%>
     # Default Fallback Location Handler (lowest)
     location / {
@@ -215,7 +216,7 @@ server {
       proxy_http_version 1.1;
       proxy_set_header Connection '';
 
-      proxy_connect_timeout 10s;
+      proxy_connect_timeout 20s;
 
       # Replace host header.
       proxy_set_header Host 'tile.openstreetmap.org';
@@ -247,15 +248,17 @@ server {
       # Caching
       proxy_cache "proxy_cache_zone";
       proxy_cache_lock on;
-      proxy_cache_valid 200 1d;
+      proxy_cache_valid 200 2d;
       proxy_cache_valid 404 15m;
       # Serve stale cache on errors or if updating
       proxy_cache_use_stale error timeout updating http_404 http_500 http_503 http_504;
       # If in cache as stale, serve stale and update in background
       proxy_cache_background_update on;
+      # Workaround nginx async bug which causes stale cache replies to wait for the async backend cache update reply (seen in v1.16.0)
+      keepalive_requests 0;
       # Enable revalidation using If-Modified-Since and If-None-Match for stale items
       proxy_cache_revalidate on;
-      proxy_cache_min_uses 8;
+      proxy_cache_min_uses 4;
 
       add_header x-cache-status $upstream_cache_status;
 <% end -%>