1 upstream nominatim_service {
 
   2 <% if node[:nominatim][:api_flavour] == "php" %>
 
   3   server unix:/run/php/php-nominatim.openstreetmap.org-fpm.sock fail_timeout=0;
 
   4 <% elsif node[:nominatim][:api_flavour] == "python"  %>
 
   5   server unix:/run/gunicorn-nominatim.openstreetmap.org.sock fail_timeout=0;
 
   9 map $uri $nominatim_script_name {
 
  15 map $uri $nominatim_path_info {
 
  21     ~(^|&)format=html(&|$)   html;
 
  25 map $uri/$format $forward_to_ui {
 
  29     ~/reverse.*/default   0;
 
  34 map $query_string $email_id {
 
  35     ~(^|&)email=([^&]+)  $2;
 
  38 map $email_id $missing_email {
 
  43 map $http_user_agent $missing_ua {
 
  48 map $http_referer $missing_referer {
 
  56 <% @frontends.each do |frontend| -%>
 
  57 <% frontend.ipaddresses(:role => :external).sort.each do |address| -%>
 
  67     2620:52:3:1:5054:ff:fe0a:75a4 1; # gnome
 
  68     2620:52:3:1:5054:ff:fe0a:75a2 1; # gnome
 
  69     2620:52:3:1:5054:ff:fe0a:75aa 1; # gnome
 
  72 map $missing_email$missing_referer$http_user_agent $blocked_user_agent {
 
  74    "11" 2; # block any requests without identifier
 
  75    include <%= @confdir %>/nginx_blocked_user_agent.conf;
 
  78 map $missing_email$missing_ua$http_referer $blocked_referrer {
 
  80    include <%= @confdir %>/nginx_blocked_referrer.conf;
 
  83 map $missing_referer$missing_ua$email_id $blocked_email {
 
  85    include <%= @confdir %>/nginx_blocked_email.conf;
 
  88 map $whitelisted $limit_www {
 
  90     0 $binary_remote_addr;
 
  93 map $blocked_user_agent $limit_tarpit {
 
  95     1 $binary_remote_addr;
 
  96     2 $binary_remote_addr;
 
  99 map $missing_email$missing_referer$http_user_agent $generic_mozilla {
 
 105 map $whitelisted$generic_mozilla$uri $limit_reverse {
 
 107     ~01/reverse.*  $binary_remote_addr;
 
 108     ~02/reverse.*  $binary_remote_addr;
 
 111 limit_req_zone $limit_www zone=www:50m rate=2r/s;
 
 112 limit_req_zone $limit_tarpit zone=tarpit:10m rate=1r/s;
 
 113 limit_req_zone $binary_remote_addr zone=blocked:10m rate=20r/m;
 
 114 limit_req_zone $limit_reverse zone=reverse:10m rate=10r/m;
 
 117     listen 80 default_server;
 
 118     listen [::]:80 default_server;
 
 120     access_log <%= node[:nominatim][:logdir] %>/nominatim.openstreetmap.org-access.log combined;
 
 121     error_log <%= node[:nominatim][:logdir] %>/nominatim.openstreetmap.org-error.log;
 
 123     location /nginx_status {
 
 131      rewrite ^/\.well-known/acme-challenge/(.*)$ http://acme.openstreetmap.org/.well-known/acme-challenge/$1 permanent;
 
 134          return 301 https://$host$request_uri;
 
 140     listen       443 ssl http2 default_server;
 
 142     listen       [::]:443 ssl http2 default_server;
 
 143     server_name  localhost;
 
 145     ssl_certificate /etc/ssl/certs/<%= node[:fqdn] %>.pem;
 
 146     ssl_certificate_key /etc/ssl/private/<%= node[:fqdn] %>.key;
 
 148     root <%= @directory %>/static-website;
 
 151     access_log <%= node[:nominatim][:logdir] %>/nominatim.openstreetmap.org-access.log combined;
 
 152     error_log <%= node[:nominatim][:logdir] %>/nominatim.openstreetmap.org-error.log;
 
 154     location /nginx_status {
 
 162     error_page 403 /403.html;
 
 164         limit_req zone=blocked burst=5;
 
 167     error_page 429 /509.html;
 
 169         limit_req zone=blocked burst=5;
 
 173         try_files $uri $uri/ @php;
 
 177         alias <%= @ui_directory %>/dist/;
 
 182         add_header Access-Control-Allow-Origin "*" always;
 
 185     location ~* ^/(search|reverse)(\.php)?/ {
 
 186         error_page 404 /404-old-search-syntax.html;
 
 191         if ($blocked_user_agent ~ ^2$)
 
 193         if ($blocked_referrer)
 
 197         include <%= @confdir %>/nginx_blocked_generic.conf;
 
 199         limit_req zone=www burst=10;
 
 200         limit_req zone=tarpit burst=5;
 
 201         limit_req zone=reverse burst=5;
 
 202         limit_req_status 429;
 
 203 <% if node[:nominatim][:api_flavour] == "php" %>
 
 204         fastcgi_pass nominatim_service;
 
 205         include fastcgi_params;
 
 206         fastcgi_param QUERY_STRING    $args;
 
 207         fastcgi_param PATH_INFO       "$nominatim_path_info";
 
 208         fastcgi_param SCRIPT_FILENAME  "<%= @directory %>/website/$nominatim_script_name";
 
 209 <% elsif node[:nominatim][:api_flavour] == "python" %>
 
 211         if ($request_method = 'OPTIONS') {
 
 212           add_header 'Content-Type' 'text/plain; charset=UTF-8';
 
 213           add_header 'Content-Length' 0;
 
 214           add_header Access-Control-Allow-Origin "*";
 
 215           add_header Access-Control-Allow-Methods 'GET,OPTIONS';
 
 216           add_header Access-Control-Allow-Headers $http_access_control_request_headers;
 
 220         proxy_set_header Host $http_host;
 
 221         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 
 222         proxy_set_header X-Forwarded-Proto $scheme;
 
 224         proxy_pass http://nominatim_service;
 
 226         if ($forward_to_ui) {
 
 227             rewrite ^(/[^/]*) https://$host/ui$1.html redirect;
 
 231 <% if node[:nominatim][:api_flavour] == "php" %>
 
 233         if ($blocked_user_agent ~ ^2$)
 
 235         if ($blocked_referrer)
 
 239         include <%= @confdir %>/nginx_blocked_generic.conf;
 
 241         limit_req zone=www burst=10;
 
 242         limit_req zone=tarpit burst=2;
 
 243         limit_req zone=reverse burst=5;
 
 244         limit_req_status 429;
 
 245         fastcgi_pass    nominatim_service;
 
 246         include         fastcgi_params;
 
 247         fastcgi_param   SCRIPT_FILENAME    <%= @directory %>/website/$fastcgi_script_name;
 
 249         if ($forward_to_ui) {
 
 250             rewrite (.*).php https://$host/ui$1.html redirect;