Nginx compression and chache

nginx.conf

gzip on;
gzip_http_version 1.0;
gzip_comp_level 9;
gzip_min_length  1100;
gzip_buffers 16 8k;
gzip_types text/css application/x-javascript text/html text/xml application/xml application/xml+rss text/javascript;

# Some version of IE 6 don't handle compression well on some mime-types, so just disable for them
gzip_disable "MSIE [1-6].(?!.*SV1)";

# Set a vary header so downstream proxies don't send cached gzipped content to IE6
gzip_vary on;


if ($request_method !~ ^(GET|HEAD|PUT|POST|DELETE|OPTIONS)$ ){
  return 405;
}

location ~ ^/(assets|images|stylesheets|swfs|system)/ {
  expires     max;
  add_header  Cache-Control public;
}

location = /favicon.ico {
  expires    max;
  add_header Cache-Control public;
}


location ~ \.php$ {
  deny  all;
}