user www-data;
 worker_processes auto;
 pid /run/nginx.pid;
 include /etc/nginx/modules-enabled/*.conf;
 
 events {
     worker_connections 768;
     # multi_accept on;
 }
 
 http {
     proxy_cache_path /tmp/maps-osm/ levels=1:2 keys_zone=osm_cache:100m max_size=10g inactive=60d;
     proxy_cache_path /tmp/maps-satellite/ levels=1:2 keys_zone=satellite_cache:100m max_size=9g inactive=90d;
     proxy_cache_path /tmp/maps-nexrad/ levels=1:2 keys_zone=nexrad_cache:10m max_size=1g inactive=1h;
 
     server {
         listen 80;
         server_name _;
 
         location ~ ^/osm/tiles/ {
             rewrite ^/osm/tiles/(.*)$ /styles/v1/mapbox/streets-v11/tiles/$1?access_token=MAPBOX-ACCESS-TOKEN-HERE break;
             proxy_ssl_server_name on;
             proxy_pass https://api.mapbox.com;
             proxy_cache osm_cache;
             proxy_cache_valid 200 302 304 30d;
             proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;
             proxy_cache_background_update on;
             add_header X-Proxy-Cache $upstream_cache_status;
             expires 30d;
         }
 
         location ~ ^/satellite/tiles/ {
             rewrite ^/satellite/tiles/(.*)$ /styles/v1/mapbox/satellite-v9/tiles/$1?access_token=MAPBOX-ACCESS-TOKEN-HERE break;
             proxy_ssl_server_name on;
             proxy_pass https://api.mapbox.com;
             proxy_cache satellite_cache;
             proxy_cache_valid 200 302 304 90d;
             proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;
             proxy_cache_background_update on;
             add_header X-Proxy-Cache $upstream_cache_status;
             expires 30d;
         }
 
         location ~ ^/nexrad/ {
             rewrite ^/nexrad/(.*)$ /cgi-bin/wms/nexrad/n0q.cgi$is_args$args break;
             proxy_ssl_server_name on;
             proxy_pass http://mesonet.agron.iastate.edu;
             proxy_cache nexrad_cache;
             proxy_cache_valid 200 302 304 5m;
             proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;
             proxy_cache_background_update on;
             add_header X-Proxy-Cache $upstream_cache_status;
             expires 30d;
         }
 
         location / {
             root /var/www/;
             index index.html index.php;
 
             error_page 404 = /index.php;
             try_files $uri $uri/ index.php =404;
 
             location ~ \.php$ {
                 include /etc/nginx/fastcgi_params;
                 fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
                 fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
             }
         }
     }
 }