diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b883f1f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.exe
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..f2dc67c
--- /dev/null
+++ b/README.md
@@ -0,0 +1,10 @@
+# A simple file share program
+
+Just like `python -m SimpleHTTPServer`, it opens a simple web server, you can get files from another computer of a phone.
+
+
+```
+$ ./fileshare.exe
+Open your browser to the address below:
+http://192.168.200.124:8080
+...QRCODE HERE...
\ No newline at end of file
diff --git a/fileshare.go b/fileshare.go
new file mode 100644
index 0000000..6dfac23
--- /dev/null
+++ b/fileshare.go
@@ -0,0 +1,36 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/Baozisoftware/qrcode-terminal-go"
+	"log"
+	"net"
+	"net/http"
+)
+
+func main() {
+	port := flag.Int("port", 8080, "port number")
+
+	flag.Parse()
+
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		panic(err)
+	}
+
+	obj := qrcodeTerminal.New2(qrcodeTerminal.ConsoleColors.BrightBlue, qrcodeTerminal.ConsoleColors.BrightGreen, qrcodeTerminal.QRCodeRecoveryLevels.Medium)
+	fmt.Println("Open your browser to the address below, or you can scan the qrcode from your phone.")
+	for _, addr := range addrs {
+		if ipnet, ok := addr.(*net.IPNet); ok && ipnet.IP.IsGlobalUnicast() && ipnet.IP.To4() != nil {
+			url := fmt.Sprintf("http://%s:%d", ipnet.IP.String(), *port)
+			fmt.Println(url)
+
+			obj.Get([]byte(url)).Print()
+			fmt.Println()
+		}
+	}
+
+	http.Handle("/", http.FileServer(http.Dir(".")))
+	log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", *port), nil))
+}