# DO NOT EDIT - This file is being maintained by Chef
upstream tile_cache_backend {
- server 127.0.0.1;
- server 127.0.0.2;
- server 127.0.0.3;
+ server 127.0.0.1:8080;
+ server 127.0.0.2:8080;
# Add the other caches to relieve pressure if local squid failing
# Balancer: round-robin
<% @caches.each do |cache| -%>
<% if cache[:hostname] != node[:hostname] -%>
-<% if node[:tilecache][:tile_siblings].include? cache[:fqdn] -%>
<% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
- server <%= address %> backup; # Server <%= cache[:hostname] %>
-<% end -%>
+ server <%= address %>:80 backup; # Server <%= cache[:hostname] %>
<% end -%>
<% end -%>
<% end -%>
}
# Rates table based on current cookie value
-map $cookie__osm_totp_token $limit_rate_qos {
- include /etc/nginx/conf.d/tile_qos_rates.map;
-}
+# map $cookie__osm_totp_token $limit_rate_qos {
+# include /etc/nginx/conf.d/tile_qos_rates.map;
+# }
# Set-Cookie table based on current cookie value
-map $cookie__osm_totp_token $cookie_qos_token_set {
- include /etc/nginx/conf.d/tile_qos_cookies.map;
-}
+# map $cookie__osm_totp_token $cookie_qos_token_set {
+# include /etc/nginx/conf.d/tile_qos_cookies.map;
+# }
map $http_user_agent $approved_scraper {
default 0; # Not approved
}
server {
+ # IPv4
+ listen 80 deferred backlog=16384 reuseport fastopen=2048 default_server;
listen 443 ssl deferred backlog=16384 reuseport fastopen=2048 http2 default_server;
+ # IPv6
+ listen [::]:80 deferred backlog=16384 reuseport fastopen=2048 default_server;
+ listen [::]:443 ssl deferred backlog=16384 reuseport fastopen=2048 http2 default_server;
server_name localhost;
proxy_buffers 8 64k;
+ proxy_busy_buffers_size 64k;
ssl_certificate /etc/ssl/certs/tile.openstreetmap.org.pem;
ssl_certificate_key /etc/ssl/private/tile.openstreetmap.org.key;
# See: http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_early_data
ssl_early_data on;
- # Only allow GET / HEAD / OPTIONS (CORS) requests
- limit_except GET HEAD OPTIONS {
- deny all;
- }
-
# Immediately 404 layers we do not support
<% for i in 20..99 do %>
location /<%= i %>/ {
# Dedicated zoom handler for caching
location /<%= i %>/ {
<% end %>
+ # Only allow GET / HEAD / OPTIONS (CORS) requests
+ limit_except GET HEAD OPTIONS {
+ deny all;
+ }
+
proxy_pass http://tile_cache_backend;
proxy_set_header X-Forwarded-For $remote_addr;
proxy_http_version 1.1;
proxy_cache_valid 200 1d;
proxy_cache_valid 404 15m;
# Serve stale cache on errors or if updating
- proxy_cache_use_stale error timeout updating http_500 http_503 http_504;
+ 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;
+ # Enable revalidation using If-Modified-Since and If-None-Match for stale items
+ proxy_cache_revalidate on;
proxy_cache_min_uses 8;
- add_header X-Nginx-Cache-Status $upstream_cache_status;
+ add_header x-cache-status $upstream_cache_status;
<% end -%>
# Set a QoS cookie if none presented (uses nginx Map)
- add_header Set-Cookie $cookie_qos_token_set;
+ # add_header Set-Cookie $cookie_qos_token_set;
<% if node[:ssl][:strict_transport_security] -%>
# Ensure Strict-Transport-Security header is removed from proxied server responses
proxy_hide_header Strict-Transport-Security;
<% end -%>
# QoS Traffic Rate see $limit_rate on http://nginx.org/en/docs/http/ngx_http_core_module.html
- set $limit_rate $limit_rate_qos;
+ # set $limit_rate $limit_rate_qos;
# Allow Higher Traffic Rate from Approved User-Agents which do not support cookies (uses nginx Map)
- if ($approved_scraper) {
- set $limit_rate 65536;
- }
+ # if ($approved_scraper) {
+ # set $limit_rate 65536;
+ # }
if ($denied_scraper) {
set $limit_rate 512;