# DO NOT EDIT - This file is being maintained by Chef
upstream tile_cache_backend {
- server 127.0.0.1:8080;
+ server 127.0.0.1;
+
+ # Add the other caches to relieve pressure if local squid failing
+ # Balancer: round-robin
+<% @caches.each do |cache| -%>
+<% if cache[:hostname] != node[:hostname] -%>
+ # Server <%= cache[:hostname] %>
+<% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
+ server <%= address %> backup;
+<% end -%>
+<% end -%>
+<% end -%>
- keepalive 32;
+ keepalive 256;
}
# Rates table based on current cookie value
'~^Mozilla\/5\.0\ QGIS\/' 'QGIS';
}
+map $http_user_agent $denied_scraper {
+ default ''; # Not denied
+ '~^Python\-urllib\/' 'Python';
+ '~^python\-requests\/' 'Python';
+ '~^R$' 'R';
+ '~^Java\/' 'Java';
+ '~^tiles$' 'Unknown';
+ '~^Dalvik\/' 'Dalvik';
+ '~^runtastic' 'runtastic';
+ 'Mozilla/4.0' 'Unknown';
+ 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)' 'Unknown';
+}
+
+map $http_referer $denied_referer {
+ default ''; # Not denied
+ 'http://www.openstreetmap.org/' 'old-osm';
+ 'http://www.osm.org/' 'old-osm';
+ 'http://openstreetmap.org' 'fake-osm';
+ 'http://www.openstreetmap.org' 'fake-osm';
+}
+
# Limit Cache-Control header to only approved User-Agents
map $http_user_agent $limit_http_cache_control {
default ''; # Unset Header
proxy_http_version 1.1;
proxy_set_header Connection '';
- proxy_connect_timeout 5s;
+ proxy_connect_timeout 10s;
+ # Preserve host header.
+ proxy_set_header Host $host;
# Do not pass cookies to backends.
proxy_set_header Cookie '';
# Do not pass Accept-Encoding to backends.
# Allow Higher Traffic Rate from Approved User-Agents which do not support cookies (uses nginx Map)
if ($approved_scraper) {
- set $limit_rate 32768;
+ set $limit_rate 65536;
+ }
+
+ if ($denied_scraper) {
+ return 429;
+ }
+ if ($denied_referer) {
+ return 418;
}
# Strip any ?query parameters from urls
proxy_set_header Pragma $limit_http_pragma;
}
}
-
-# Convert all http requests to https
-server {
- listen 80 default_server;
- listen [::]:80 default_server;
- server_name _;
- return 301 https://$host$request_uri;
-}
-
-server {
- listen 80;
- listen [::]:80;
- server_name ~^(?<subdomain>(?:[a-d]\.)?tile)\.osm\.org$;
- return 301 https://$subdomain.openstreetmap.org$request_uri;
-}