1 # DO NOT EDIT - This file is being maintained by Chef
3 upstream tile_cache_backend {
7 # Add the other caches to relieve pressure if local squid failing
8 # Balancer: round-robin
9 <% server_weight = 10 -%>
10 <% @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.div(5) %>; # Server <%= cache[:hostname] %>
16 <% server_weight += 5 -%>
24 # Geo Map of tile caches
27 <% @caches.each do |cache| -%>
28 <% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
29 <%= address %> 1; # <%= cache[:hostname] %>
34 # Rates table based on current cookie value
35 # map $cookie__osm_totp_token $limit_rate_qos {
36 # include /etc/nginx/conf.d/tile_qos_rates.map;
39 # Set-Cookie table based on current cookie value
40 # map $cookie__osm_totp_token $cookie_qos_token_set {
41 # include /etc/nginx/conf.d/tile_qos_cookies.map;
44 map $http_user_agent $approved_scraper {
45 default 0; # Not approved
47 '~^Mozilla\/5\.0\ QGIS\/' 1; # QGIS
50 map $http_user_agent $denied_scraper {
51 default 0; # Not denied
52 '' 1; # No User-Agent Set
53 '~^Python\-urllib\/' 1; # Library Default
54 '~^python\-requests\/' 1; # Library Default
55 '~^node\-fetch\/' 1; # Library Default
56 '~^R$' 1; # Library Default
57 '~^Java\/' 1; # Library Default
58 '~^tiles$' 1; # Library Default
59 '~^okhttp\/' 1; # Library Default
60 '~^Microsoft-ATL-Native\/' 1; # Library Default
61 '/n software IPWorks HTTP/S Component - www.nsoftware.com' 1; #Library default
62 '~^Wget\/' 1; # Library Default
63 'C# TilesDownloader' 1; # Downloader
64 'MapDownloader' 1; # Downloader
65 '~^staticmaps' 1; # Downloader
66 'Android' 1; # Default or fake
67 'kc_android' 1; # Default or fake
68 'Mozilla/4.0' 1; # Fake
69 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)' 1; # Fake
70 '~^runtastic' 1; # App
71 '~^Where\ my\ children' 1; # App
72 'nossoonibusjp.android.crosswalk' 1; # App
73 'br.com.concisoti.potybus' 1; # App
74 'com.soft373.taptaxi' 1;
75 'com.kradac.ktxcore' 1;
76 'ru.crowdsystems.topcontrol.knd' 1;
78 'net.uztaxi.driver' 1;
79 'OSMDroid/2.1 (its; rutaxi 3.28.0)' 1;
80 'com.helleniccomms.mercedes.driver' 1;
81 'ru.taximaster.www' 1;
82 'com.arobs.trackgps' 1;
83 'com.helleniccomms.asteras.driver' 1;
84 # '~[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}' 1; # Fake UA
87 map $http_referer $denied_referer {
88 default 0; # Not denied
89 'http://www.openstreetmap.org/' 1; # Faked
90 'http://www.openstreetmap.org' 1; # Faked
91 'https://www.openstreetmap.org' 1; # Faked
92 'http://openstreetmap.org/' 1; # Faked
93 'http://openstreetmap.org' 1; # Faked
94 'https://openstreetmap.org' 1; # Faked
95 'http://www.osm.org/' 1; # Faked
96 'http://www.osm.org' 1; # Faked
97 'http://osm.org/' 1; # Faked
98 'http://osm.org' 1; # Faked
99 'http://google.com' 1; # Faked
100 'http://www.google.com' 1; # Faked
101 'http://google.com/' 1; # Faked
102 'http://www.google.com/' 1; # Faked
103 'https://google.com' 1; # Faked
104 'https://www.google.com' 1; # Faked
105 'https://google.com/' 1; # Faked
106 'https://www.google.com/' 1; # Faked
107 'http://www.microsoft.com/' 1; # Faked
108 '~^https?://pmap\.kuku\.lu/' 1; # Too much traffic
109 '~^https?://[^.]*\.pmap\.kuku\.lu/' 1; # Too much traffic
110 '~^https?://fastpokemap\.com/' 1; # Too much traffic
111 '~^https?://[^.]*\.fastpokemap\.com/' 1; # Too much traffic
112 '~^https?://pkget\.com/' 1; # Too much traffic
113 '~^https?://[^.]*\.pkget\.com/' 1; # Too much traffic
114 '~^https?://twpkinfo\.com/' 1; # Too much traffic
115 '~^https?://[^.]*\.twpkinfo\.com/' 1; # Too much traffic
116 '~^https?://9db\.jp/' 1; # Too much traffic
117 '~^https?://[^.]*\.9db\.jp/' 1; # Too much traffic
118 '~^https?://clustrmaps\.com/' 1; # Too much traffic
119 '~^https?://[^.]*\.clustrmaps\.com/' 1; # Too much traffic
122 map $http_referer $osm_referer {
124 '~^https:\/\/www\.openstreetmap\.org\/' 'osm'; # True
127 # Limit Cache-Control header to only approved User-Agents
128 map $osm_referer$http_user_agent $limit_http_cache_control {
129 default ''; # Unset Header
130 '~^osmMozilla\/5\.0\ QGIS\/' ''; # Unset Header
131 '~^osmMozilla\/5\.0\ ' $http_cache_control; # Pass Header
134 # Limit Pragma header to only approved User-Agents
135 map $osm_referer$http_user_agent $limit_http_pragma {
136 default ''; # Unset Header
137 '~^osmMozilla\/5\.0\ QGIS\/' ''; # Unset Header
138 '~^osmMozilla\/5\.0\ ' $http_pragma; # Pass Header
141 # Find Browser User-Agents which are not sending a referer.
142 # Browsers with no referer could be due to Browser extension or website Referrer-Policy
143 map $http_referer$scheme$http_user_agent $deny_missing_referer {
144 default 0; # Not denied
145 '~^httpsMozilla\/5\.0\ \(X11' 1;
146 '~^httpsMozilla\/5\.0\ \(Windows' 1;
147 '~^httpsMozilla\/5\.0\ \(iPhone' 1;
148 '~^httpsMozilla\/5\.0\ \(Macintosh' 1;
149 '~^httpsMozilla\/5\.0\ \(Linux' 1;
154 listen 80 deferred backlog=16384 reuseport fastopen=2048 default_server;
155 listen 443 ssl deferred backlog=16384 reuseport fastopen=2048 http2 default_server;
157 listen [::]:80 deferred backlog=16384 reuseport fastopen=2048 default_server;
158 listen [::]:443 ssl deferred backlog=16384 reuseport fastopen=2048 http2 default_server;
159 server_name localhost;
162 proxy_busy_buffers_size 64k;
164 ssl_certificate /etc/ssl/certs/tile.openstreetmap.org.pem;
165 ssl_certificate_key /etc/ssl/private/tile.openstreetmap.org.key;
167 # Requests sent within early data are subject to replay attacks.
168 # See: http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_early_data
171 # Immediately 404 layers we do not support
172 <% for i in 20..99 do %>
173 location /<%= i %>/ {
179 # Immediately 404 silly tile requests
180 location = /0/0/-1.png {
184 location = /1/0/-1.png {
188 location = /1/-1/0.png {
192 location = /1/-1/1.png {
196 location = /1/-1/-1.png {
200 location = /1/-1/2.png {
204 location = /1/1/-1.png {
208 location = /1/2/-1.png {
212 location = /2/0/-1.png {
216 location = /2/-1/0.png {
220 location = /2/-1/1.png {
224 location = /2/1/-1.png {
228 location = /2/-1/2.png {
232 location = /2/-1/3.png {
237 <% for i in 0..16 do %>
239 # Default Fallback Location Handler (lowest)
242 # Dedicated zoom handler for caching
243 location /<%= i %>/ {
245 # Only allow GET / HEAD / OPTIONS (CORS) requests
246 limit_except GET HEAD OPTIONS {
250 proxy_pass http://tile_cache_backend;
251 proxy_set_header X-Forwarded-For $remote_addr;
252 proxy_http_version 1.1;
253 proxy_set_header Connection '';
255 proxy_connect_timeout 20s;
257 # Replace host header.
258 proxy_set_header Host 'tile.openstreetmap.org';
259 # Do not pass cookies to backends.
260 proxy_set_header Cookie '';
261 # Do not pass Accept-Encoding to backends.
262 proxy_set_header Accept-Encoding '';
263 # Do not pass Accept to backends.
264 proxy_set_header Accept '';
265 # Do not pass Accept-Language to backends as unused.
266 proxy_set_header Accept-Language '';
267 proxy_set_header Accept-Charset '';
268 # Do not send origin, we allow all.
269 proxy_set_header origin '';
270 # Do not pass invalid headers to backend.
271 proxy_set_header X-Forwarded-Host '';
272 proxy_set_header X-Host '';
273 proxy_set_header Authorization '';
274 proxy_set_header Proxy-Authorization '';
276 # Drop partial requests
277 proxy_set_header range '';
279 # Do not allow setting cookies from backends due to caching.
280 proxy_ignore_headers Set-Cookie;
281 proxy_hide_header Set-Cookie;
285 proxy_cache "proxy_cache_zone";
287 proxy_cache_valid 200 2d;
288 proxy_cache_valid 404 15m;
289 # Serve stale cache on errors or if updating
290 proxy_cache_use_stale error timeout updating http_404 http_500 http_503 http_504;
291 # If in cache as stale, serve stale and update in background
292 proxy_cache_background_update on;
293 # Workaround nginx async bug which causes stale cache replies to wait for the async backend cache update reply (seen in v1.16.0)
294 keepalive_requests 0;
295 # Enable revalidation using If-Modified-Since and If-None-Match for stale items
296 proxy_cache_revalidate on;
297 proxy_cache_min_uses 4;
299 add_header x-cache-status $upstream_cache_status;
301 # Severely rate limit Browser UAs which are not sending a referer.
302 # With no referer we do not know who is using tiles
303 if ($deny_missing_referer) {
304 set $limit_rate 1024;
305 add_header x-cache-ratelimit "missing-referer";
309 # Set a QoS cookie if none presented (uses nginx Map)
310 # add_header Set-Cookie $cookie_qos_token_set;
311 <% if node[:ssl][:strict_transport_security] -%>
312 # Ensure Strict-Transport-Security header is removed from proxied server responses
313 proxy_hide_header Strict-Transport-Security;
316 add_header Strict-Transport-Security "<%= node[:ssl][:strict_transport_security] %>" always;
319 # QoS Traffic Rate see $limit_rate on http://nginx.org/en/docs/http/ngx_http_core_module.html
320 # set $limit_rate $limit_rate_qos;
322 # Allow Higher Traffic Rate from Approved User-Agents which do not support cookies (uses nginx Map)
323 # if ($approved_scraper) {
324 # set $limit_rate 65536;
327 if ($denied_scraper) {
331 if ($denied_referer) {
336 # Strip any ?query parameters from urls
339 # Allow cache purging headers only from select User-Agents (uses nginx Map)
340 proxy_set_header Cache-Control $limit_http_cache_control;
341 proxy_set_header Pragma $limit_http_pragma;