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
113 'http://www.openstreetmap.org/' 1;
114 'http://www.openstreetmap.org' 1;
115 'https://www.openstreetmap.org' 1;
116 'http://openstreetmap.org/' 1;
117 'http://openstreetmap.org' 1;
118 'https://openstreetmap.org' 1;
119 'http://www.osm.org/' 1;
120 'http://www.osm.org' 1;
123 'http://google.com' 1;
124 'http://www.google.com' 1;
125 'http://google.com/' 1;
126 'http://www.google.com/' 1;
127 'https://google.com' 1;
128 'https://www.google.com' 1;
129 'https://google.com/' 1;
130 'https://www.google.com/' 1;
131 'http://www.microsoft.com/' 1;
134 '~^https?://pmap\.kuku\.lu/' 1;
135 '~^https?://[^.]*\.pmap\.kuku\.lu/' 1;
136 '~^https?://fastpokemap\.com/' 1;
137 '~^https?://[^.]*\.fastpokemap\.com/' 1;
138 '~^https?://pkget\.com/' 1;
139 '~^https?://[^.]*\.pkget\.com/' 1;
140 '~^https?://twpkinfo\.com/' 1;
141 '~^https?://[^.]*\.twpkinfo\.com/' 1;
142 '~^https?://9db\.jp/' 1;
143 '~^https?://[^.]*\.9db\.jp/' 1;
144 '~^https?://clustrmaps\.com/' 1;
145 '~^https?://[^.]*\.clustrmaps\.com/' 1;
146 '~^https?://geoportal360\.pl/' 1;
147 '~^https?://skelbiu\.lt/' 1;
148 '~^https?://[^.]*\.skelbiu\.lt/' 1;
149 '~^https?://wialon\.[^.]*/' 1; # wialon has many domains, so block them all
150 '~^https?://[^.]*\.wialon\.[^.]*/' 1;
151 '~^https?://gps-trace\.com/' 1;
152 '~^https?://[^.]*\.gps-trace\.com/' 1;
153 '~^https?://cellmapper\.net/' 1;
154 '~^https?://[^.]*\.cellmapper\.net/' 1;
157 map $http_referer $osm_referer {
159 '~^https:\/\/www\.openstreetmap\.org\/' 'osm'; # True
162 # Limit Cache-Control header to only approved User-Agents
163 map $tile_cache$osm_referer$http_user_agent $limit_http_cache_control {
164 default ''; # Unset Header
165 '~^clientosmMozilla\/5\.0\ \(X11' $http_cache_control; # Pass Header
166 '~^clientosmMozilla\/5\.0\ \(Windows' $http_cache_control; # Pass Header
167 '~^clientosmMozilla\/5\.0\ \(iPhone' $http_cache_control; # Pass Header
168 '~^clientosmMozilla\/5\.0\ \(Macintosh' $http_cache_control; # Pass Header
169 '~^clientosmMozilla\/5\.0\ \(Linux' $http_cache_control; # Pass Header
172 # Limit Pragma header to only approved User-Agents
173 map $tile_cache$osm_referer$http_user_agent $limit_http_pragma {
174 default ''; # Unset Header
175 '~^clientosmMozilla\/5\.0\ \(X11' $http_pragma; # Pass Header
176 '~^clientosmMozilla\/5\.0\ \(Windows' $http_pragma; # Pass Header
177 '~^clientosmMozilla\/5\.0\ \(iPhone' $http_pragma; # Pass Header
178 '~^clientosmMozilla\/5\.0\ \(Macintosh' $http_pragma; # Pass Header
179 '~^clientosmMozilla\/5\.0\ \(Linux' $http_pragma; # Pass Header
182 # Find Browser User-Agents which are not sending a referer.
183 # Browsers with no referer could be due to Browser extension or website Referrer-Policy
184 map $tile_cache$http_referer$scheme$http_user_agent $deny_missing_referer {
185 default 0; # Not denied
186 '~^clienthttpsMozilla\/5\.0\ \(X11' 1;
187 '~^clienthttpsMozilla\/5\.0\ \(Windows' 1;
188 '~^clienthttpsMozilla\/5\.0\ \(iPhone' 1;
189 '~^clienthttpsMozilla\/5\.0\ \(Macintosh' 1;
190 '~^clienthttpsMozilla\/5\.0\ \(Linux' 1;
195 listen 80 deferred backlog=16384 reuseport fastopen=2048 default_server;
196 listen 443 ssl deferred backlog=16384 reuseport fastopen=2048 http2 default_server;
198 listen [::]:80 deferred backlog=16384 reuseport fastopen=2048 default_server;
199 listen [::]:443 ssl deferred backlog=16384 reuseport fastopen=2048 http2 default_server;
200 server_name localhost;
203 proxy_busy_buffers_size 64k;
205 ssl_certificate /etc/ssl/certs/tile.openstreetmap.org.pem;
206 ssl_certificate_key /etc/ssl/private/tile.openstreetmap.org.key;
208 # Requests sent within early data are subject to replay attacks.
209 # See: http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_early_data
212 # Immediately 404 layers we do not support
213 <% for i in 20..99 do %>
214 location /<%= i %>/ {
219 # Immediately 404 silly tile requests
220 location = /0/-1/-1.png {
223 location = /0/-1/0.png {
226 location = /0/-1/1.png {
229 location = /0/0/-1.png {
232 location = /0/0/1.png {
235 location = /0/0/2.png {
238 location = /0/1/-1.png {
241 location = /0/1/0.png {
244 location = /0/1/1.png {
247 location = /0/1/2.png {
250 location = /0/2/0.png {
253 location = /0/2/1.png {
256 location = /0/2/2.png {
259 location = /1/-1/-1.png {
262 location = /1/-1/0.png {
265 location = /1/-1/1.png {
268 location = /1/-1/2.png {
271 location = /1/0/-1.png {
274 location = /1/1/-1.png {
277 location = /1/2/-1.png {
280 location = /2/-1/0.png {
283 location = /2/-1/1.png {
286 location = /2/-1/2.png {
289 location = /2/-1/3.png {
292 location = /2/0/-1.png {
295 location = /2/1/-1.png {
298 location = /2/1/4.png {
301 location = /2/2/4.png {
304 location = /2/3/4.png {
307 location = /2/4/0.png {
310 location = /2/4/1.png {
313 location = /2/4/2.png {
316 location = /2/4/3.png {
319 location = /2/4/4.png {
323 <% for i in 0..16 do %>
325 # Default Fallback Location Handler (lowest)
328 # Dedicated zoom handler for caching
329 location /<%= i %>/ {
331 # Only allow GET / HEAD / OPTIONS (CORS) requests
332 limit_except GET HEAD OPTIONS {
336 proxy_pass http://tile_cache_backend;
337 proxy_set_header X-Forwarded-For $remote_addr;
338 proxy_http_version 1.1;
339 proxy_set_header Connection '';
341 proxy_connect_timeout 20s;
343 proxy_next_upstream_tries 2;
345 # Replace host header.
346 proxy_set_header Host 'tile.openstreetmap.org';
347 # Do not pass cookies to backends.
348 proxy_set_header Cookie '';
349 # Do not pass Accept-Encoding to backends.
350 proxy_set_header Accept-Encoding '';
351 # Do not pass Accept to backends.
352 proxy_set_header Accept '';
353 # Do not pass Accept-Language to backends as unused.
354 proxy_set_header Accept-Language '';
355 proxy_set_header Accept-Charset '';
356 # Do not send origin, we allow all.
357 proxy_set_header origin '';
358 # Do not pass invalid headers to backend.
359 proxy_set_header X-Forwarded-Host '';
360 proxy_set_header X-Host '';
361 proxy_set_header Authorization '';
362 proxy_set_header Proxy-Authorization '';
364 # Drop partial requests
365 proxy_set_header range '';
367 # Do not allow setting cookies from backends due to caching.
368 proxy_ignore_headers Set-Cookie;
369 proxy_hide_header Set-Cookie;
373 proxy_cache "proxy_cache_zone";
375 proxy_cache_valid 200 2d;
376 proxy_cache_valid 404 15m;
377 # Serve stale cache on errors or if updating
378 proxy_cache_use_stale error timeout updating http_404 http_500 http_503 http_504;
379 # If in cache as stale, serve stale and update in background
380 proxy_cache_background_update on;
381 # Workaround nginx async bug which causes stale cache replies to wait for the async backend cache update reply (seen in v1.16.0)
382 keepalive_requests 0;
383 # Enable revalidation using If-Modified-Since and If-None-Match for stale items
384 proxy_cache_revalidate on;
385 proxy_cache_min_uses 4;
387 add_header x-cache-status "$upstream_cache_status - <%= node[:hostname] %>";
389 # Severely rate limit Browser UAs which are not sending a referer.
390 # With no referer we do not know who is using tiles
391 if ($deny_missing_referer) {
392 set $limit_rate 1024;
393 add_header x-cache-ratelimit "missing-referer";
397 # Set a QoS cookie if none presented (uses nginx Map)
398 # add_header Set-Cookie $cookie_qos_token_set;
399 <% if node[:ssl][:strict_transport_security] -%>
400 # Ensure Strict-Transport-Security header is removed from proxied server responses
401 proxy_hide_header Strict-Transport-Security;
404 add_header Strict-Transport-Security "<%= node[:ssl][:strict_transport_security] %>" always;
407 # QoS Traffic Rate see $limit_rate on http://nginx.org/en/docs/http/ngx_http_core_module.html
408 # set $limit_rate $limit_rate_qos;
410 # Allow Higher Traffic Rate from Approved User-Agents which do not support cookies (uses nginx Map)
411 # if ($approved_scraper) {
412 # set $limit_rate 65536;
415 if ($denied_scraper) {
419 if ($denied_referer) {
424 # Strip any ?query parameters from urls
427 # Allow cache purging headers only from select User-Agents (uses nginx Map)
428 proxy_set_header Cache-Control $limit_http_cache_control;
429 proxy_set_header Pragma $limit_http_pragma;