Request duration in ms
Unique request UUID
The response body
Overwrite writableend to store body internally
The arguments
Gets the content type from file extention
The filename
Parse the response body based on content-type
The body
Sends a file
The json
Optional
Reponse options
Sends a json response
Set response headers The writeHead method buffers headers, so they are not available for logging without calling setHeaders
The headers
Override writablewrite to store body internally
The chunk
Request duration in ms