1 upstream nominatim_service {
 
   2   server unix:/run/php/php-nominatim.openstreetmap.org-fpm.sock;
 
   5 map $uri $nominatim_script_name {
 
  11 map $uri $nominatim_path_info {
 
  17     ~(^|&)format=html(&|$)   html;
 
  21 map $uri/$format $forward_to_ui {
 
  25     ~/reverse.*/default   0;
 
  30 map $query_string $email_id {
 
  31     ~(^|&)email=([^&]+)  $2;
 
  34 map $email_id $missing_email {
 
  39 map $http_user_agent $missing_ua {
 
  44 map $http_referer $missing_referer {
 
  52 <% @frontends.each do |frontend| -%>
 
  53 <% frontend.ipaddresses(:role => :external).sort.each do |address| -%>
 
  63     2620:52:3:1:5054:ff:fe0a:75a4 1; # gnome
 
  64     2620:52:3:1:5054:ff:fe0a:75a2 1; # gnome
 
  65     2620:52:3:1:5054:ff:fe0a:75aa 1; # gnome
 
  68 map $missing_email$missing_referer$http_user_agent $blocked_user_agent {
 
  70    "11" 2; # block any requests without identifier
 
  71    include <%= @confdir %>/nginx_blocked_user_agent.conf;
 
  74 map $missing_email$missing_ua$http_referer $blocked_referrer {
 
  76    include <%= @confdir %>/nginx_blocked_referrer.conf;
 
  79 map $missing_referer$missing_ua$email_id $blocked_email {
 
  81    include <%= @confdir %>/nginx_blocked_email.conf;
 
  84 map $whitelisted $limit_www {
 
  86     0 $binary_remote_addr;
 
  89 map $blocked_user_agent $limit_tarpit {
 
  91     1 $binary_remote_addr;
 
  92     2 $binary_remote_addr;
 
  95 map $missing_email$missing_referer$http_user_agent $generic_mozilla {
 
 101 map $whitelisted$generic_mozilla$uri $limit_reverse {
 
 103     ~01/reverse.*  $binary_remote_addr;
 
 104     ~02/reverse.*  $binary_remote_addr;
 
 107 limit_req_zone $limit_www zone=www:50m rate=2r/s;
 
 108 limit_req_zone $limit_tarpit zone=tarpit:10m rate=1r/s;
 
 109 limit_req_zone $binary_remote_addr zone=blocked:10m rate=20r/m;
 
 110 limit_req_zone $limit_reverse zone=reverse:10m rate=10r/m;
 
 113     listen 80 default_server;
 
 114     listen [::]:80 default_server;
 
 116     access_log <%= node[:nominatim][:logdir] %>/nominatim.openstreetmap.org-access.log combined;
 
 117     error_log <%= node[:nominatim][:logdir] %>/nominatim.openstreetmap.org-error.log;
 
 119     location /nginx_status {
 
 127      rewrite ^/\.well-known/acme-challenge/(.*)$ http://acme.openstreetmap.org/.well-known/acme-challenge/$1 permanent;
 
 130          return 301 https://$host$request_uri;
 
 136     listen       443 ssl http2 default_server;
 
 138     listen       [::]:443 ssl http2 default_server;
 
 139     server_name  localhost;
 
 141     ssl_certificate /etc/ssl/certs/<%= node[:fqdn] %>.pem;
 
 142     ssl_certificate_key /etc/ssl/private/<%= node[:fqdn] %>.key;
 
 144     root <%= @directory %>/website;
 
 147     access_log <%= node[:nominatim][:logdir] %>/nominatim.openstreetmap.org-access.log combined;
 
 148     error_log <%= node[:nominatim][:logdir] %>/nominatim.openstreetmap.org-error.log;
 
 150     location /nginx_status {
 
 158     error_page 403 /403.html;
 
 160         limit_req zone=blocked burst=5;
 
 163     error_page 429 /509.html;
 
 165         limit_req zone=blocked burst=5;
 
 169         try_files $uri $uri/ @php;
 
 173         alias <%= @ui_directory %>/dist/;
 
 178         add_header Access-Control-Allow-Origin "*" always;
 
 182         if ($blocked_user_agent ~ ^2$)
 
 184         if ($blocked_referrer)
 
 188         include <%= @confdir %>/nginx_blocked_generic.conf;
 
 190         limit_req zone=www burst=10;
 
 191         limit_req zone=tarpit burst=5;
 
 192         limit_req zone=reverse burst=5;
 
 193         limit_req_status 429;
 
 194         fastcgi_pass nominatim_service;
 
 195         include fastcgi_params;
 
 196         fastcgi_param QUERY_STRING    $args;
 
 197         fastcgi_param PATH_INFO       "$nominatim_path_info";
 
 198         fastcgi_param SCRIPT_FILENAME  "$document_root/$nominatim_script_name";
 
 199         if ($forward_to_ui) {
 
 200             rewrite ^(/[^/]*) https://$host/ui$1.html redirect;
 
 205         if ($blocked_user_agent ~ ^2$)
 
 207         if ($blocked_referrer)
 
 211         include <%= @confdir %>/nginx_blocked_generic.conf;
 
 213         limit_req zone=www burst=10;
 
 214         limit_req zone=tarpit burst=2;
 
 215         limit_req zone=reverse burst=5;
 
 216         limit_req_status 429;
 
 217         fastcgi_pass    nominatim_service;
 
 218         include         fastcgi_params;
 
 219         fastcgi_param   SCRIPT_FILENAME    $document_root$fastcgi_script_name;
 
 221         if ($forward_to_ui) {
 
 222             rewrite (.*).php https://$host/ui$1.html redirect;