1 # DO NOT EDIT - This file is being maintained by Chef
3 upstream tile_cache_backend {
4 server 127.0.0.1:8080 weight=1000 max_fails=32;
5 server 127.0.0.2:8080 weight=1000 max_fails=32;
7 # Add the tile_siblings caches to relieve pressure if local squid failing
8 # Balancer: round-robin
9 <% server_weight = 1000 -%>
10 <% Array(@node[:tilecache][:tile_siblings]).each do |cache_peer| -%>
11 <% @caches.each do |cache| -%>
12 <% if cache_peer == cache[:fqdn] -%>
13 <% if cache[:hostname] != node[:hostname] -%>
14 <% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
15 server <%= address %>:80 weight=<%= server_weight %> max_fails=32 backup; # Server <%= cache[:hostname] %>
16 <% server_weight -= server_weight.div(2) -%>
26 # Geo Map of tile caches
29 <% @caches.each do |cache| -%>
30 <% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
31 <%= address %> "cache"; # <%= cache[:hostname] %>
36 # Rates table based on current cookie value
37 # map $cookie__osm_totp_token $limit_rate_qos {
38 # include /etc/nginx/conf.d/tile_qos_rates.map;
41 # Set-Cookie table based on current cookie value
42 # map $cookie__osm_totp_token $cookie_qos_token_set {
43 # include /etc/nginx/conf.d/tile_qos_cookies.map;
46 map $http_user_agent $approved_scraper {
47 default 0; # Not approved
49 '~^Mozilla\/5\.0\ QGIS\/' 1; # QGIS
52 map $http_user_agent $denied_scraper {
53 default 0; # Not denied
54 '' 1; # No User-Agent Set
58 '~^Python\-urllib\/' 1;
59 '~^python\-requests\/' 1;
65 '~^Microsoft-ATL-Native\/' 1;
66 '/n software IPWorks HTTP/S Component - www.nsoftware.com' 1;
70 # Library defaults or fakes
78 '~^Java-http-client' 1;
82 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)' 1;
85 'C# TilesDownloader' 1;
91 '~^Where\ my\ children' 1;
92 'nossoonibusjp.android.crosswalk' 1;
93 'br.com.concisoti.potybus' 1;
94 'com.soft373.taptaxi' 1;
95 'com.kradac.ktxcore' 1;
96 '~^ru.crowdsystems.topcontrol.knd' 1;
98 'net.uztaxi.driver' 1;
99 'OSMDroid/2.1 (its; rutaxi 3.28.0)' 1;
100 'com.helleniccomms.mercedes.driver' 1;
101 'ru.taximaster.www' 1;
102 'com.arobs.trackgps' 1;
103 'com.helleniccomms.asteras.driver' 1;
107 # '~[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}' 1; # Fake UA
110 map $http_referer $denied_referer {
111 default 0; # Not denied
112 'http://www.openstreetmap.org/' 1; # Faked
113 'http://www.openstreetmap.org' 1; # Faked
114 'https://www.openstreetmap.org' 1; # Faked
115 'http://openstreetmap.org/' 1; # Faked
116 'http://openstreetmap.org' 1; # Faked
117 'https://openstreetmap.org' 1; # Faked
118 'http://www.osm.org/' 1; # Faked
119 'http://www.osm.org' 1; # Faked
120 'http://osm.org/' 1; # Faked
121 'http://osm.org' 1; # Faked
122 'http://google.com' 1; # Faked
123 'http://www.google.com' 1; # Faked
124 'http://google.com/' 1; # Faked
125 'http://www.google.com/' 1; # Faked
126 'https://google.com' 1; # Faked
127 'https://www.google.com' 1; # Faked
128 'https://google.com/' 1; # Faked
129 'https://www.google.com/' 1; # Faked
130 'http://www.microsoft.com/' 1; # Faked
131 '~^https?://pmap\.kuku\.lu/' 1; # Too much traffic
132 '~^https?://[^.]*\.pmap\.kuku\.lu/' 1; # Too much traffic
133 '~^https?://fastpokemap\.com/' 1; # Too much traffic
134 '~^https?://[^.]*\.fastpokemap\.com/' 1; # Too much traffic
135 '~^https?://pkget\.com/' 1; # Too much traffic
136 '~^https?://[^.]*\.pkget\.com/' 1; # Too much traffic
137 '~^https?://twpkinfo\.com/' 1; # Too much traffic
138 '~^https?://[^.]*\.twpkinfo\.com/' 1; # Too much traffic
139 '~^https?://9db\.jp/' 1; # Too much traffic
140 '~^https?://[^.]*\.9db\.jp/' 1; # Too much traffic
141 '~^https?://clustrmaps\.com/' 1; # Too much traffic
142 '~^https?://[^.]*\.clustrmaps\.com/' 1; # Too much traffic
143 '~^https?://geoportal360\.pl/' 1; # Too much traffic
144 '~^https?://skelbiu\.lt/' 1; # Too much traffic
145 '~^https?://[^.]*\.skelbiu\.lt/' 1; # Too much traffic
146 # '~^https?://[^.]*\.wialon.com/' 1; # Too much traffic (hold per 2020-04-10 email)
149 map $http_referer $osm_referer {
151 '~^https:\/\/www\.openstreetmap\.org\/' 'osm'; # True
154 # Limit Cache-Control header to only approved User-Agents
155 map $tile_cache$osm_referer$http_user_agent $limit_http_cache_control {
156 default ''; # Unset Header
157 '~^clientosmMozilla\/5\.0\ \(X11' $http_cache_control; # Pass Header
158 '~^clientosmMozilla\/5\.0\ \(Windows' $http_cache_control; # Pass Header
159 '~^clientosmMozilla\/5\.0\ \(iPhone' $http_cache_control; # Pass Header
160 '~^clientosmMozilla\/5\.0\ \(Macintosh' $http_cache_control; # Pass Header
161 '~^clientosmMozilla\/5\.0\ \(Linux' $http_cache_control; # Pass Header
164 # Limit Pragma header to only approved User-Agents
165 map $tile_cache$osm_referer$http_user_agent $limit_http_pragma {
166 default ''; # Unset Header
167 '~^clientosmMozilla\/5\.0\ \(X11' $http_pragma; # Pass Header
168 '~^clientosmMozilla\/5\.0\ \(Windows' $http_pragma; # Pass Header
169 '~^clientosmMozilla\/5\.0\ \(iPhone' $http_pragma; # Pass Header
170 '~^clientosmMozilla\/5\.0\ \(Macintosh' $http_pragma; # Pass Header
171 '~^clientosmMozilla\/5\.0\ \(Linux' $http_pragma; # Pass Header
174 # Find Browser User-Agents which are not sending a referer.
175 # Browsers with no referer could be due to Browser extension or website Referrer-Policy
176 map $tile_cache$http_referer$scheme$http_user_agent $deny_missing_referer {
177 default 0; # Not denied
178 '~^clienthttpsMozilla\/5\.0\ \(X11' 1;
179 '~^clienthttpsMozilla\/5\.0\ \(Windows' 1;
180 '~^clienthttpsMozilla\/5\.0\ \(iPhone' 1;
181 '~^clienthttpsMozilla\/5\.0\ \(Macintosh' 1;
182 '~^clienthttpsMozilla\/5\.0\ \(Linux' 1;
187 listen 80 deferred backlog=16384 reuseport fastopen=2048 default_server;
188 listen 443 ssl deferred backlog=16384 reuseport fastopen=2048 http2 default_server;
190 listen [::]:80 deferred backlog=16384 reuseport fastopen=2048 default_server;
191 listen [::]:443 ssl deferred backlog=16384 reuseport fastopen=2048 http2 default_server;
192 server_name localhost;
195 proxy_busy_buffers_size 64k;
197 ssl_certificate /etc/ssl/certs/tile.openstreetmap.org.pem;
198 ssl_certificate_key /etc/ssl/private/tile.openstreetmap.org.key;
200 # Requests sent within early data are subject to replay attacks.
201 # See: http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_early_data
204 # Immediately 404 layers we do not support
205 <% for i in 20..99 do %>
206 location /<%= i %>/ {
211 # Immediately 404 silly tile requests
212 location = /0/0/-1.png {
215 location = /1/0/-1.png {
218 location = /1/-1/0.png {
221 location = /1/-1/1.png {
224 location = /1/-1/-1.png {
227 location = /1/-1/2.png {
230 location = /1/1/-1.png {
233 location = /1/2/-1.png {
236 location = /2/0/-1.png {
239 location = /2/-1/0.png {
242 location = /2/-1/1.png {
245 location = /2/1/-1.png {
248 location = /2/-1/2.png {
251 location = /2/-1/3.png {
255 <% for i in 0..16 do %>
257 # Default Fallback Location Handler (lowest)
260 # Dedicated zoom handler for caching
261 location /<%= i %>/ {
263 # Only allow GET / HEAD / OPTIONS (CORS) requests
264 limit_except GET HEAD OPTIONS {
268 proxy_pass http://tile_cache_backend;
269 proxy_set_header X-Forwarded-For $remote_addr;
270 proxy_http_version 1.1;
271 proxy_set_header Connection '';
273 proxy_connect_timeout 20s;
275 proxy_next_upstream_tries 2;
277 # Replace host header.
278 proxy_set_header Host 'tile.openstreetmap.org';
279 # Do not pass cookies to backends.
280 proxy_set_header Cookie '';
281 # Do not pass Accept-Encoding to backends.
282 proxy_set_header Accept-Encoding '';
283 # Do not pass Accept to backends.
284 proxy_set_header Accept '';
285 # Do not pass Accept-Language to backends as unused.
286 proxy_set_header Accept-Language '';
287 proxy_set_header Accept-Charset '';
288 # Do not send origin, we allow all.
289 proxy_set_header origin '';
290 # Do not pass invalid headers to backend.
291 proxy_set_header X-Forwarded-Host '';
292 proxy_set_header X-Host '';
293 proxy_set_header Authorization '';
294 proxy_set_header Proxy-Authorization '';
296 # Drop partial requests
297 proxy_set_header range '';
299 # Do not allow setting cookies from backends due to caching.
300 proxy_ignore_headers Set-Cookie;
301 proxy_hide_header Set-Cookie;
305 proxy_cache "proxy_cache_zone";
307 proxy_cache_valid 200 2d;
308 proxy_cache_valid 404 15m;
309 # Serve stale cache on errors or if updating
310 proxy_cache_use_stale error timeout updating http_404 http_500 http_503 http_504;
311 # If in cache as stale, serve stale and update in background
312 proxy_cache_background_update on;
313 # Workaround nginx async bug which causes stale cache replies to wait for the async backend cache update reply (seen in v1.16.0)
314 keepalive_requests 0;
315 # Enable revalidation using If-Modified-Since and If-None-Match for stale items
316 proxy_cache_revalidate on;
317 proxy_cache_min_uses 4;
319 add_header x-cache-status "$upstream_cache_status - <%= node[:hostname] %>";
321 # Severely rate limit Browser UAs which are not sending a referer.
322 # With no referer we do not know who is using tiles
323 if ($deny_missing_referer) {
324 set $limit_rate 1024;
325 add_header x-cache-ratelimit "missing-referer";
329 # Set a QoS cookie if none presented (uses nginx Map)
330 # add_header Set-Cookie $cookie_qos_token_set;
331 <% if node[:ssl][:strict_transport_security] -%>
332 # Ensure Strict-Transport-Security header is removed from proxied server responses
333 proxy_hide_header Strict-Transport-Security;
336 add_header Strict-Transport-Security "<%= node[:ssl][:strict_transport_security] %>" always;
339 # QoS Traffic Rate see $limit_rate on http://nginx.org/en/docs/http/ngx_http_core_module.html
340 # set $limit_rate $limit_rate_qos;
342 # Allow Higher Traffic Rate from Approved User-Agents which do not support cookies (uses nginx Map)
343 # if ($approved_scraper) {
344 # set $limit_rate 65536;
347 if ($denied_scraper) {
351 if ($denied_referer) {
356 # Strip any ?query parameters from urls
359 # Allow cache purging headers only from select User-Agents (uses nginx Map)
360 proxy_set_header Cache-Control $limit_http_cache_control;
361 proxy_set_header Pragma $limit_http_pragma;