diff --git a/consumer_api/app.py b/consumer_api/app.py
index dbedea3..3f5282f 100644
--- a/consumer_api/app.py
+++ b/consumer_api/app.py
@@ -19,6 +19,8 @@ sentry_sdk.init("https://0a106e104e114bc9a3fa47f9cb0db2f4@sentry.kmlabz.com/10")
 app = Flask(__name__)
 app.config['REDIS_URL'] = os.environ['REDIS_URL']
 app.config['LOCAL_UUID'] = os.environ['LOCAL_UUID']
+app.config['CUSTOMER_TIMEOUT'] = int(os.environ.get('CUSTOMER_TIMEOUT', 30))
+app.config['PRODUCER_TIMEOUT'] = int(os.environ.get('PRODUCER_TIMEOUT', 60))
 
 redis_client.init_app(app)
 
diff --git a/consumer_api/views/consumers_view.py b/consumer_api/views/consumers_view.py
index 0582bc4..097c42d 100644
--- a/consumer_api/views/consumers_view.py
+++ b/consumer_api/views/consumers_view.py
@@ -8,6 +8,13 @@ from flask_classful import FlaskView
 class ConsumersView(FlaskView):
 
     def get(self):
-        consumer_list = json.loads((redis_client.get("consumer_list") or b"{}").decode('utf-8'))
-        current_app.logger.warning(jsonify([v['ip'] for k, v in consumer_list.items()]))
-        return jsonify([v['ip'] for k, v in consumer_list.items()])
+
+        keys = redis_client.keys('consumer_*')
+
+        list_of_customer_ips = []
+
+        for key in keys:
+            info = json.loads((redis_client.get(key) or b"{}").decode('utf-8'))
+            list_of_customer_ips.append(info['ip'])
+
+        return jsonify(list_of_customer_ips)
diff --git a/consumer_api/views/log_view.py b/consumer_api/views/log_view.py
index d2a4d15..2ebf4ff 100644
--- a/consumer_api/views/log_view.py
+++ b/consumer_api/views/log_view.py
@@ -23,7 +23,7 @@ class LogView(FlaskView):
 
         # update expirity
         redis_client.set(prod_key, remote_ip.encode('utf-8'))
-        redis_client.expire(prod_key, 240)
+        redis_client.expire(prod_key, current_app.config["PRODUCER_TIMEOUT"])
 
         # print out message
         current_app.logger.info(f"New message: {request.json['message']}")
diff --git a/consumer_api/views/sync_view.py b/consumer_api/views/sync_view.py
index a6f8eb5..e0dc13a 100644
--- a/consumer_api/views/sync_view.py
+++ b/consumer_api/views/sync_view.py
@@ -1,4 +1,5 @@
 import json
+import time
 from flask import request, current_app, jsonify
 from flask_classful import FlaskView
 from db import redis_client  # ez nagyon otvar
@@ -10,20 +11,25 @@ class SyncView(FlaskView):
         remote_uuid = request.json['uuid']
         remote_ip = request.remote_addr
 
-        consumer_list = json.loads((redis_client.get("consumer_list") or b"{}").decode('utf-8'))
+        cust_key = f"consumer_{remote_uuid}"
 
-        # Log something about it
-        if remote_uuid not in consumer_list.keys():
+        last_known_info = json.loads((redis_client.get(cust_key) or b"{}").decode('utf-8'))
+
+        if not last_known_info:
             current_app.logger.info(f"New consumer registered (unknown UUID): {remote_uuid} at {remote_ip}")
-        else:  # known
-            if consumer_list[remote_uuid]['ip'] != remote_ip:
+
+        else:
+            if last_known_info['ip'] != remote_ip:
                 current_app.logger.info(f"Address of consumer {remote_uuid} changed to {remote_ip}")
 
-        consumer_list.update(
-            {remote_uuid: {"ip": remote_ip}}
-        )
+        info = {
+            "uuid": remote_uuid,
+            "ip": remote_ip,
+            "last_seen": time.time()
+        }
 
-        redis_client.set("consumer_list", json.dumps(consumer_list).encode('utf-8'))
+        redis_client.set(cust_key, json.dumps(info).encode('utf-8'))
+        redis_client.expire(cust_key, current_app.config["CUSTOMER_TIMEOUT"])
 
         response = {
             "uuid": current_app.config['LOCAL_UUID']