Provide basic HTTP caching using Couchbase

Allow to use nginx module to cache HTTP location

This configuration snippet will cache all successful responses for 30 minutes.

http {
server {
listen 8080;
server_name localhost;

location /cb

{ set $couchbase_key $arg_key; set $couchbase_cmd $arg_cmd; set $couchbase_val $arg_val; couchbase_pass localhost:8091,127.0.0.1:8091,localhost bucket=default; }

}
}