package main import ( "fmt" "net/http" "path/filepath" "github.com/gin-gonic/gin" ) func main() { router := gin.Default() // Set a lower memory limit for multipart forms (default is 32 MiB) router.MaxMultipartMemory = 8 << 20 // 8 MiB router.Static("/", "./public") router.POST("/upload", func(c *gin.Context) { name := c.PostForm("name") email := c.PostForm("email") // Source file, err := c.FormFile("file") if err != nil { c.String(http.StatusBadRequest, fmt.Sprintf("get form err: %s", err.Error())) return } filename := filepath.Base(file.Filename) if err := c.SaveUploadedFile(file, filename); err != nil { c.String(http.StatusBadRequest, fmt.Sprintf("upload file err: %s", err.Error())) return } c.String(http.StatusOK, fmt.Sprintf("File %s uploaded successfully with fields name=%s and email=%s.", file.Filename, name, email)) }) router.Run(":8080") }