Added logic to find next available IP address

main.go

@@ -5,12 +5,12 @@ import (
 	"fmt"
 	"log"
 	"net/http"
-	"strings"
 	"os"
+	"strings"
 
+	"github.com/coreos/go-oidc"
 	"golang.org/x/oauth2"
 	"golang.org/x/oauth2/microsoft"
-	"github.com/coreos/go-oidc"
 )
 
 var (
@@ -26,10 +26,16 @@ var (
 
 func main() {
 
+	nextIP, err := getNextFreeIP()
+	if err != nil {
+		fmt.Println("Error:", err)
+	} else {
+		fmt.Println("Next available IP:", nextIP)
+	}
+
 	ctx := context.Background()
 	issuer := fmt.Sprintf("https://login.microsoftonline.com/%s/v2.0", tenantID)
 
-	var err error
 	provider, err = oidc.NewProvider(ctx, issuer)
 	if err != nil {
 		log.Fatalf("failed to get provider: %v", err)
@@ -50,6 +56,7 @@ func main() {
 
 	log.Println("Server started at http://localhost:5000")
 	log.Fatal(http.ListenAndServe(":5000", nil))
+
 }
 
 func handleIndex(w http.ResponseWriter, r *http.Request) {
@@ -77,7 +84,7 @@ func handleIndex(w http.ResponseWriter, r *http.Request) {
 	}
 
 	var claims struct {
-		Email string `json:"email"`
+		Email             string `json:"email"`
 		PreferredUsername string `json:"preferred_username"`
 		Name              string `json:"name"`
 	}