func New(config ...Config) fiber.Handler

import (
  "github.com/gofiber/fiber/v2"
  "github.com/gofiber/fiber/v2/middleware/session"
)

// Default middleware config
store := session.New()
​
// This panic will be catch by the middleware
app.Get("/", func(c *fiber.Ctx) error {
    // get session from storage
    sess, err := store.Get(c)
    if err != nil {
        panic(err)
    }
​
    // save session
    defer sess.Save()
​
    // Get value
    name := sess.Get("name")
​
    // Set key/value
    sess.Set("name", "john")
​
    // Delete key
    sess.Delete("name")
​
    // Destroy session
    if err := sess.Destroy(); err != nil {
        panic(err)
    }
​
    return fmt.Fprintf(ctx, "Welcome %v", name)
})

// Config defines the config for middleware.
type Config struct {
    // Allowed session duration
    // Optional. Default value 24 * time.Hour
    Expiration time.Duration
​
    // Storage interface to store the session data
    // Optional. Default value memory.New()
    Storage fiber.Storage
​
    // Name of the session cookie. This cookie will store session key.
    // Optional. Default value "session_id".
    CookieName string
​
    // Domain of the CSRF cookie.
    // Optional. Default value "".
    CookieDomain string
​
    // Path of the CSRF cookie.
    // Optional. Default value "".
    CookiePath string
​
    // Indicates if CSRF cookie is secure.
    // Optional. Default value false.
    CookieSecure bool
​
    // Indicates if CSRF cookie is HTTP only.
    // Optional. Default value false.
    CookieHTTPOnly bool
​
    // Indicates if CSRF cookie is HTTP only.
    // Optional. Default value false.
    CookieSameSite string
​
    // KeyGenerator generates the session key.
    // Optional. Default value utils.UUID
    KeyGenerator func() string
}

var ConfigDefault = Config{
    Expiration:   24 * time.Hour,
    CookieName:   "session_id",
    KeyGenerator: utils.UUID,
}