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Recover

Recover middleware recovers from panics anywhere in the chain, prints stack trace and handles the control to the centralized HTTPErrorHandler.

Usage​

e.Use(middleware.Recover())

Custom Configuration​

Usage​

e := echo.New()
e.Use(middleware.RecoverWithConfig(middleware.RecoverConfig{
  StackSize: 1 << 10, // 1 KB
}))

Example above uses a StackSize of 1 KB and default values for DisableStackAll and DisablePrintStack.

Configuration​

type RecoverConfig struct {
	// Skipper defines a function to skip middleware.
	Skipper Skipper

	// Size of the stack to be printed.
	// Optional. Default value 4KB.
	StackSize int

	// DisableStackAll disables formatting stack traces of all other goroutines
	// into buffer after the trace for the current goroutine.
	// Optional. Default value false.
	DisableStackAll bool

	// DisablePrintStack disables printing stack trace.
	// Optional. Default value as false.
	DisablePrintStack bool
}

Default Configuration​

var DefaultRecoverConfig = RecoverConfig{
	Skipper:           DefaultSkipper,
	StackSize:         4 << 10, // 4 KB
	DisableStackAll:   false,
	DisablePrintStack: false,
}