Fix issue with replying with port

.gitignore

@@ -0,0 +1 @@
+main.exe

main.go

@@ -4,8 +4,9 @@ import (
 	"fmt"
 	"io"
 	"log"
-	"os"
 	"net/http"
+	"os"
+	"strings"
 )
 
 var Error *log.Logger
@@ -26,7 +27,10 @@ func init() {
 
 func main() {
 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		fmt.Fprintf(w, r.RemoteAddr)
+		fullIP := r.RemoteAddr
+		parts := strings.Split(fullIP, ":")
+		ip := parts[0]
+		fmt.Fprintf(w, ip)
 	})
 
 	http.ListenAndServe(":8080", nil)