JWT Authentication

JWT auth middleware provides an HTTP authentication with Authorization header. It calls the next handler for valid Bearer token and 401 Unauthorized for missing or invalid credentials.

Install

go get -u github.com/gofiber/fiber
go get -u github.com/raymayemir/jwt

Signature

jwt.New(config ...jwt.Config) func(*fiber.Ctx)

Config

Property	Type	Description	Default
NonAuth	[]string	List of endpoints that doesn't require auth	[]string
TokenPassword	string	Key to check sign	string
Model	struct { User string jwt.StandardClaims }	Describe in what form we want to write to the jwt body	jwt.StandardClaims
ErrorMessage	map[string]interface{}	Error message we want to return in the absence of a token	map[string]interface{}
Unauthorized	func(*fiber.Ctx)	Custom response body for unauthorized responses	nil

Example

package main

import (
    "github.com/gofiber/fiber"
    "github.com/raymayemir/jwt"
)

func main() {
    app := fiber.New()
    
    cfg := jwt.Config{
    	NotAuth:       []string{"/"},
    	TokenPassword: "secret",
    }
    app.Use(jwt.New(cfg))
    
    app.Get("/", func(c *fiber.Ctx) {
        c.Send("Hello Guest!")
    })
    
    app.Get("/auth", func(c *fiber.Ctx) {
        c.Send("Hello User!")
    })

    app.Listen(3000)
}

Test

curl --location --request GET 'http://localhost:3000/auth' \
--header 'Authorization: Bearer SomeRandomString'

Additional

Fiber JWT middleware example project