wai-extra-3.0.19: Provides some basic WAI handlers and middleware.

Safe HaskellNone




Basic stdout logging

logStdout :: Middleware Source #

Production request logger middleware.

This uses the Apache logging format, and takes IP addresses for clients from the socket (see IPAddrSource for more information). It logs to stdout.

logStdoutDev :: Middleware Source #

Development request logger middleware.

This uses the Detailed True logging format and logs to stdout.

Create more versions

data RequestLoggerSettings Source #

RequestLoggerSettings is an instance of Default. See Data.Default for more information.

outputFormat, autoFlush, and destination are record fields for the record type RequestLoggerSettings, so they can be used to modify settings values using record syntax.

outputFormat :: RequestLoggerSettings -> OutputFormat Source #

Default value: Detailed True.

autoFlush :: RequestLoggerSettings -> Bool Source #

Only applies when using the Handle constructor for destination.

Default value: True.

type Callback = LogStr -> IO () Source #

data IPAddrSource :: * #

Source from which the IP source address of the client is obtained.



From the peer address of the HTTP connection.


From X-Real-IP: or X-Forwarded-For: in the HTTP header.


From the peer address if header is not found.