commit 54d1f91e7e260442dbcc151952dd58a689c600be
Author: Muyao CHEN <muyao.chen@intersec.com>
Date:   Wed Jun 26 17:30:39 2024 +0200

    Hello world

diff --git a/cmd/hello-world/main.go b/cmd/hello-world/main.go
new file mode 100644
index 0000000..87ca56e
--- /dev/null
+++ b/cmd/hello-world/main.go
@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+)
+
+func main() {
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		n, err := fmt.Fprintf(w, "Hello world")
+		if err != nil {
+			fmt.Println(err)
+		}
+		fmt.Printf("Number of bytes written: %d\n", n)
+	})
+
+	_ = http.ListenAndServe(":8080", nil)
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..6c69ec1
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module go-udemy-web-1
+
+go 1.21.0