Nginx Config - Create Delayed Response [nginx.conf]

nginx.conf

# Ref - http://wiki.nginx.org/HttpEchoModule

# Sample Request:
# http://localhost/delay.xml?wait={delay_in_seconds}
# Place your response file under /{nginx_data_dir}/html/data/1k.xml

location  = delay.xml {
  echo_sleep $arg_wait;
  echo_location /data/1k.xml;
}