mirror of
https://github.com/gofiber/fiber.git
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125 lines
2.0 KiB
Markdown
125 lines
2.0 KiB
Markdown
# Examples
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## Multiple File Upload
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```go
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package main
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import "github.com/fenny/fiber"
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func main() {
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app := fiber.New()
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app.Post("/", func(c *fiber.Ctx) {
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// Parse the multipart form
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if form := c.MultipartForm(); form != nil {
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// => *multipart.Form
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// Get all files from "documents" key
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files := form.File["documents"]
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// => []*multipart.FileHeader
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// Loop trough files
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for _, file := range files {
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fmt.Println(file.Filename, file.Size, file.Header["Content-Type"][0])
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// => "tutorial.pdf" 360641 "application/pdf"
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// Save the files to disk
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c.SaveFile(file, fmt.Sprintf("./%s", file.Filename))
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}
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}
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})
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app.Listen(8080)
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}
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```
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## 404 Handling
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```go
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package main
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import "github.com/fenny/fiber"
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func main() {
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app := fiber.New()
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app.Get("./static")
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app.Get(notFound)
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app.Listen(8080)
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}
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func notFound(c *fiber.Ctx) {
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c.Status(404).Send("Not Found")
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}
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```
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## Static Caching
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```go
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package main
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import "github.com/fenny/fiber"
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func main() {
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app := fiber.New()
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app.Get(cacheControl)
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app.Get("./static")
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app.Listen(8080)
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}
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func cacheControl(c *fiber.Ctx) {
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c.Set("Cache-Control", "max-age=2592000, public")
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c.Next()
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}
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```
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## Enable CORS
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```go
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package main
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import "./fiber"
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func main() {
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app := fiber.New()
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app.All("/api", enableCors)
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app.Get("/api", apiHandler)
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app.Listen(8080)
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}
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func enableCors(c *fiber.Ctx) {
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c.Set("Access-Control-Allow-Origin", "*")
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c.Set("Access-Control-Allow-Headers", "X-Requested-With")
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c.Next()
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}
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func apiHandler(c *fiber.Ctx) {
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c.Send("Hi, I'm API!")
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}
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```
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## Returning JSON
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```go
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package main
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import "./fiber"
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type Data struct {
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Name string
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Age int
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}
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func main() {
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app := fiber.New()
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app.Get("/json", func(c *fiber.Ctx) {
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data := SomeData{
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Name: "John",
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Age: 20,
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}
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c.Json(data)
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// or
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err := c.Json(data)
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if err != nil {
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c.Send("Something went wrong!")
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}
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})
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app.Listen(8080)
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}
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```
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*Caught a mistake? [Edit this page on GitHub!](https://github.com/Fenny/fiber/blob/master/docs/examples.md)*
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