diff --git a/src/controllers/abstractproduct.js b/src/controllers/abstractproduct.js
index 015d6fb..a72f5ab 100644
--- a/src/controllers/abstractproduct.js
+++ b/src/controllers/abstractproduct.js
@@ -45,15 +45,18 @@ class AbstractProductController {
 
         if (req.file) {
             tempPath = req.file.path;
+
+            let previousImageHash = (await AbstractProductService.getByLocalId(groupId, localId)).image_filename
+            let previousImagePath = path.join(path.resolve(path.dirname('')), `/uploads/${previousImageHash}.png`);
+            fs.unlinkSync(previousImagePath)
+
             image_buffer = fs.readFileSync(tempPath);
             image_filename = createHash('md5').update(image_buffer).digest('hex');
             targetPath = path.join(path.resolve(path.dirname('')) + `/uploads/${image_filename}.png`);
             fs.copyFileSync(tempPath, targetPath);
             fs.rmSync(tempPath);
 
-            let previousImageHash = (await AbstractProductService.getByLocalId(groupId, localId)).image_filename
-            let previousImagePath = path.join(path.resolve(path.dirname('')), `/uploads/${previousImageHash}.png`);
-            fs.unlinkSync(previousImagePath)
+
         }
 
         if (barcode) await AbstractProductService.updateBarcode(groupId, localId, barcode);
diff --git a/src/index.js b/src/index.js
index 78410cb..34d5619 100644
--- a/src/index.js
+++ b/src/index.js
@@ -32,6 +32,8 @@ app.get('/status', (req, res) => {
 
 wss.on('connection', (client) => {
     client.on('message', async (message) => {
+        if (message == "keepalive") return;
+
         let parsed = JSON.parse(message);
         let token = parsed.token;
         let currentGroup = parsed.currentGroup;
@@ -51,7 +53,6 @@ wss.on('connection', (client) => {
             return;
         }
 
-
         clients.push({
             socket: client,
             token,
@@ -62,6 +63,7 @@ wss.on('connection', (client) => {
     client.on('close', () => {
         for (let i = 0; i < clients.length; i++) {
             if (clients[i].socket == client) {
+                log.debug(`Client with token ${clients[i].token} has disconnected`)
                 clients.splice(i, 1);
                 break;
             }