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Fiber v2.0.0 Release Notes

Release Date: 2020-02-21 // about 4 years ago

  • Fiber v2 #92
    ➕ Add multiple handlers inside routes & groups.

    func main() { // ... app.Get("/", middleware(), middleware(), handler()) }

    Pass optional settings in the app initiation.

    func main() { app := fiber.New(&fiber.Settings{ Prefork: true, CaseSensitive: true, StrictRouting: true, ServerHeader: "Go", // etc... }) }

    Chain groups

    func main() { app := fiber.New() api := app.Group("/api", cors()) // /apiv1 := api.Group("/v1", mysql()) // /api/v1 v1.Get("/list", handler) // /api/v1/list v1.Get("/user", handler) // /api/v1/userv2 := api.Group("/v2", mongodb()) // /api/v2 v2.Get("/list", handler) // /api/v2/list v2.Get("/user", handler) // /api/v2/user app.Listen(3000) }

    Recover from panics

    func main() { app := fiber.New() app.Get("/", func(c \*fiber.Ctx) { panic("Something went wrong!") }) app.Recover(func(c \*fiber.Ctx) { c.Status(500).Send(c.Error()) // =\> 500 "Something went wrong!" }) app.Listen(3000) }

    👍 Websocket support using gorilla *Conn

    func main() { app := fiber.New() app.WebSocket("/ws/:name", func(c \*fiber.Conn) { log.Println(c.Params("name")) for { mt, msg, err := c.ReadMessage() if err != nil { log.Println("read:", err) break } log.Printf("recv: %s", msg) err = c.WriteMessage(mt, msg) if err != nil { log.Println("write:", err) break } } }) // ws://localhost:3000/ws/john app.Listen(3000) }

    🆕 New features
    📜 ctx.BodyParser / https://fiber.wiki/context#bodyparser
    ctx.Error / https://fiber.wiki/context#error
    ctx.Next / https://fiber.wiki/context#next
    ctx.Render / https://fiber.wiki/context#render

    app.New / https://fiber.wiki/application#settings
    app.Recover / https://fiber.wiki/application#recover
    app.Group / https://fiber.wiki/application#group
    🍱 🎉 app.WebSocket / https://fiber.wiki/application#websocket
    app.Settings / https://fiber.wiki/application#settings

    🗄 Deprecated
    ctx.BasicAuth
    ctx.Json
    ctx.JsonBytes
    ctx.JSONBytes
    ctx.JsonString
    ctx.JSONString
    ctx.Xml
    ctx.XML

    app.Prefork
    app.Engine
    app.Banner