diff --git a/sistem-km-next/src/app/api/hubs/route.js b/sistem-km-next/src/app/api/hubs/route.js
index 3ee28ab..3eb126d 100644
--- a/sistem-km-next/src/app/api/hubs/route.js
+++ b/sistem-km-next/src/app/api/hubs/route.js
@@ -3,7 +3,7 @@ import { NextResponse } from 'next/server';
 
 export async function DELETE(request) {
   try {
-    const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL;
+    const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL || 'https://gzpvygrsfdtzykyqbnes.supabase.co';
     const supabaseServiceKey = process.env.SUPABASE_SERVICE_ROLE_KEY;
 
     if (!supabaseServiceKey) {
diff --git a/sistem-km-next/src/app/api/stats/route.js b/sistem-km-next/src/app/api/stats/route.js
index 86bcd94..89aa0f5 100644
--- a/sistem-km-next/src/app/api/stats/route.js
+++ b/sistem-km-next/src/app/api/stats/route.js
@@ -66,7 +66,7 @@ const distanceTo = (lat1, lon1, lat2, lon2) => {
 
 export async function GET() {
   try {
-    const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL;
+    const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL || 'https://gzpvygrsfdtzykyqbnes.supabase.co';
     const supabaseServiceKey = process.env.SUPABASE_SERVICE_ROLE_KEY;
 
     if (!supabaseServiceKey) {
diff --git a/sistem-km-next/src/app/api/users/route.js b/sistem-km-next/src/app/api/users/route.js
index e8f6c64..4d7c110 100644
--- a/sistem-km-next/src/app/api/users/route.js
+++ b/sistem-km-next/src/app/api/users/route.js
@@ -3,7 +3,7 @@ import { NextResponse } from 'next/server';
 
 export async function GET() {
   try {
-    const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL;
+    const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL || 'https://gzpvygrsfdtzykyqbnes.supabase.co';
     const supabaseServiceKey = process.env.SUPABASE_SERVICE_ROLE_KEY;
 
     if (!supabaseServiceKey) {
@@ -42,7 +42,7 @@ export async function GET() {
 
 export async function POST(request) {
   try {
-    const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL;
+    const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL || 'https://gzpvygrsfdtzykyqbnes.supabase.co';
     const supabaseServiceKey = process.env.SUPABASE_SERVICE_ROLE_KEY;
 
     if (!supabaseServiceKey) {
@@ -113,7 +113,7 @@ export async function POST(request) {
 
 export async function DELETE(request) {
   try {
-    const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL;
+    const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL || 'https://gzpvygrsfdtzykyqbnes.supabase.co';
     const supabaseServiceKey = process.env.SUPABASE_SERVICE_ROLE_KEY;
 
     if (!supabaseServiceKey) {