diff --git a/server.js b/server.js
index 34f1046..5a4229e 100644
--- a/server.js
+++ b/server.js
@@ -20,8 +20,9 @@ app.use(express.json());
 let db;
 
 async function initializeDB() {
+  const dbPath = path.join(__dirname, 'wifi_markers.db');
   db = await open({
-    filename: path.join(__dirname, 'wifi_markers.db'),
+    filename: dbPath,
     driver: sqlite3.Database
   });
 
@@ -46,13 +47,16 @@ async function initializeDB() {
     )
   `);
 
-  console.log('Database initialized with WAL mode enabled.');
+  console.log(`[DB] Database initialized at: ${dbPath}`);
+  console.log('[DB] WAL mode enabled for concurrent writes.');
 }
 
 // Routes
 app.get('/api/markers', async (req, res) => {
+  console.log(`[API] GET /api/markers - Fetching markers from SQLite`);
   try {
     const markers = await db.all('SELECT * FROM markers');
+    console.log(`[API] Found ${markers.length} markers`);
     // Convert isPublic from 0/1 to boolean
     const formattedMarkers = markers.map(m => ({
       ...m,
@@ -67,6 +71,7 @@ app.get('/api/markers', async (req, res) => {
 
 app.post('/api/markers', async (req, res) => {
   const { id, name, ssid, password, lat, lng, securityType, iconType, description, addedBy, createdAt, isPublic } = req.body;
+  console.log(`[API] POST /api/markers - Saving marker: ${name} (${ssid}) to SQLite`);
   
   try {
     await db.run(`
@@ -74,6 +79,7 @@ app.post('/api/markers', async (req, res) => {
       VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
     `, [id, name, ssid, password, lat, lng, securityType, iconType, description || '', addedBy, createdAt, isPublic ? 1 : 0]);
     
+    console.log(`[API] Successfully saved marker: ${id}`);
     res.json({ success: true });
   } catch (error) {
     console.error(error);
@@ -83,8 +89,10 @@ app.post('/api/markers', async (req, res) => {
 
 app.delete('/api/markers/:id', async (req, res) => {
   const { id } = req.params;
+  console.log(`[API] DELETE /api/markers/${id} - Deleting marker from SQLite`);
   try {
     await db.run('DELETE FROM markers WHERE id = ?', [id]);
+    console.log(`[API] Successfully deleted marker: ${id}`);
     res.json({ success: true });
   } catch (error) {
     console.error(error);
diff --git a/services/api.ts b/services/api.ts
index 33c8b1e..2114534 100644
--- a/services/api.ts
+++ b/services/api.ts
@@ -5,10 +5,12 @@ const API_Base_URL = '/api/markers';
 
 export const apiService = {
   getHotspots: async (): Promise<WiFiHotspot[]> => {
+    console.log(`[API Call] GET ${API_Base_URL}`);
     try {
       const response = await fetch(API_Base_URL);
       if (!response.ok) throw new Error('Failed to fetch markers');
       const data = await response.json();
+      console.log(`[API Response] Received ${data.length} hotspots`, data);
       return data;
     } catch (e) {
       console.error("Failed to load hotspots from API", e);
@@ -17,6 +19,7 @@ export const apiService = {
   },
 
   saveHotspot: async (hotspot: WiFiHotspot): Promise<void> => {
+    console.log(`[API Call] POST ${API_Base_URL}`, hotspot);
     try {
       const response = await fetch(API_Base_URL, {
         method: 'POST',
@@ -26,6 +29,8 @@ export const apiService = {
         body: JSON.stringify(hotspot),
       });
       if (!response.ok) throw new Error('Failed to save marker');
+      const data = await response.json();
+      console.log(`[API Response] Save success:`, data);
       // Trigger a storage event to refresh UI if needed (keeping compatibility)
       window.dispatchEvent(new Event('storage_updated'));
     } catch (e) {
@@ -34,11 +39,15 @@ export const apiService = {
   },
 
   deleteHotspot: async (id: string): Promise<void> => {
+    const url = `${API_Base_URL}/${id}`;
+    console.log(`[API Call] DELETE ${url}`);
     try {
-      const response = await fetch(`${API_Base_URL}/${id}`, {
+      const response = await fetch(url, {
         method: 'DELETE',
       });
       if (!response.ok) throw new Error('Failed to delete marker');
+      const data = await response.json();
+      console.log(`[API Response] Delete success:`, data);
       window.dispatchEvent(new Event('storage_updated'));
     } catch (e) {
       console.error("Failed to delete hotspot", e);