user www-data;
worker_processes 1;
pid /var/run/nginx.pid;

events {
  worker_connections 1024;
}

http {
  sendfile on;
  tcp_nopush on;
  tcp_nodelay on;
  server_tokens off;

  include /etc/nginx/mime.types;
  default_type application/octet-stream;

  access_log /var/log/nginx/access.log;
  error_log /var/log/nginx/error.log;

  gzip on;
  gzip_disable "msie6";

  # Unless these are set explicitly, the types_hash_bucket_size is set at
  # runtime depending on the processor's cache line size, which can (and does)
  # cause inconsistent behaviour on different hardware. Our
  # /etc/nginx/mime.types requires at least a 32 bit bucket, but we set these to
  # the latest nginx default values to be on the safe size.
  types_hash_bucket_size 64;
  types_hash_max_size 1024;

  proxy_cache_path /var/cache/nginx/proxycache levels=1:2 keys_zone=cache:30m max_size=250m;
  proxy_temp_path /var/cache/nginx/proxytemp 1 2;

  server {
    listen 80 default_server;
    server_name _;

    client_max_body_size 100M;

    location / {
      proxy_pass http://ckan:80/;
      proxy_set_header X-Real-IP $remote_addr;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header X-Forwarded-Proto $scheme;
      proxy_set_header X-Forwarded-Server $host;
      proxy_set_header X-Forwarded-Host $host;
      proxy_set_header Host $host;
      proxy_cache cache;
      proxy_cache_bypass $cookie_auth_tkt;
      proxy_no_cache $cookie_auth_tkt;
      proxy_cache_valid 30m;
      proxy_cache_key $host$scheme$proxy_host$request_uri;
    }
  }
}