diff --git a/Readme.md b/Readme.md
index d3da8cd..0c29e57 100644
--- a/Readme.md
+++ b/Readme.md
@@ -55,4 +55,7 @@ You can add a Basic-Auth to the Webgui by setting 3 enviroment Varieables
 | FUNK_PASS           | HTTP Basic Auth Password |
 | FUNK_AUTH           | Must be set (e.g. to one) to enabled Basic-Auth |
 
-Also you can change the Path of sqlite Database file with the enviroment variable FUNK_DATABASE e.g. if you want to save it in the tmp folder ```FUNK_DATABASE=/tmp/funk.db```
\ No newline at end of file
+Also you can change the Path of sqlite Database file with the enviroment variable FUNK_DATABASE e.g. if you want to save it in the tmp folder ```FUNK_DATABASE=/tmp/funk.db```
+
+## Update Interval
+In this interval the cron will update the current plan and send changes to FUNK. If you want to change it set the numer in secounds to the env FUNK_UPDATE_INTERVAL.
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diff --git a/server.py b/server.py
index 16c4fe6..5e36a16 100644
--- a/server.py
+++ b/server.py
@@ -18,6 +18,7 @@ DATABASE = os.getenv("FUNK_DATABASE", 'database.db')
 USERNAME = os.getenv("FUNK_USER", 'admin')
 PASSWORD = os.getenv("FUNK_PASS", 'geheim')
 ENABLED_AUTH = os.getenv("FUNK_AUTH", False)
+UPDATE_INTERVAL = int(os.getenv("FUNK_UPDATE_INTERVAL", 60*10))
 
 
 plans = []
@@ -62,7 +63,11 @@ def requires_auth(f):
 def function_cron():
     print("Run Cron")
     with app.app_context():
-        function_updateAccountsAtFunk()
+        print("Debug Mode:" + str(int(app.debug)))
+        if app.debug == False:
+            function_updateAccountsAtFunk()
+        else:
+            print("Cron don't run in debug mode")
 def function_updateAllAccounts():
     accounts = function_getAccounts()
     for account in accounts:
@@ -187,8 +192,6 @@ def function_updateAccountsAtFunk():
             else:
                 print("Cant update plan!!! ERROR")
 
-function_cron()
-
 @app.route("/updateAll")
 @requires_auth
 def function_updateAccountsAtFunkOLD():
@@ -206,18 +209,19 @@ def function_updateAccountsAtFunkOLD():
             account = function_getAccount(number[0], True)
             print(account)
             nextPlan = function_getPlanForDay(number[0], tomorrow.year, tomorrow.month, tomorrow.day)
-            if account["currentPlan"] == nextPlan:
-                print("Plan match, nothing to do")
-            else:
-                api = FunkAPI(account["mail"], account["password"])
-                if nextPlan == "1 GB":
-                    api.order1GBPlan()
-                elif nextPlan == "unlimited":
-                    api.orderUnlimitedPlan()
-                elif nextPlan == "Break":
-                    api.startPause()
+            if app.debug == False:
+                if account["currentPlan"] == nextPlan:
+                    print("Plan match, nothing to do")
                 else:
-                    print("SOMETHING GO WRONG")
+                    api = FunkAPI(account["mail"], account["password"])
+                    if nextPlan == "1 GB":
+                        api.order1GBPlan()
+                    elif nextPlan == "unlimited":
+                        api.orderUnlimitedPlan()
+                    elif nextPlan == "Break":
+                        api.startPause()
+                    else:
+                        print("SOMETHING GO WRONG")
         
         cur.execute("INSERT INTO run_actions VALUES (%s, %s, %s) " % (today.year, today.month, today.day))
         get_db().commit()
@@ -253,7 +257,7 @@ def setupDB():
 @app.route("/accounts")
 @requires_auth
 def gui_liste():
-    return render_template("list.html", accounts=function_getAccounts(), currentTime=int(time.time()))
+    return render_template("list.html", debug=app.debug, accounts=function_getAccounts(), currentTime=int(time.time()))
 
 @app.route("/account/<number>")
 @requires_auth
@@ -261,7 +265,7 @@ def gui_account(number):
     account = function_getAccount(number)
     special_days = function_speacialDays(number)
     
-    return render_template("account.html", account=account, plans=plans, special_days=special_days, currentTime=int(time.time()))
+    return render_template("account.html", debug=app.debug, account=account, plans=plans, special_days=special_days, currentTime=int(time.time()))
 
 @app.route("/account/<number>/special", methods=['POST'])
 @requires_auth
@@ -300,7 +304,7 @@ def list_days(number):
         dayList.append(day)
 
     
-    return render_template("list_days.html", dayList=dayList)
+    return render_template("list_days.html", debug=app.debug, dayList=dayList)
 
 @app.route("/account/add", methods=['GET'])
 @requires_auth
@@ -399,10 +403,17 @@ def print_date_time():
     print(time.strftime("%A, %d. %B %Y %I:%M:%S %p"))
 
 
-scheduler = BackgroundScheduler()
-scheduler.add_job(func=function_cron, trigger="interval", seconds=(60*10))
-scheduler.start()
+if app.debug == False:
+    print("Start cron");
+    scheduler = BackgroundScheduler()
+    scheduler.add_job(func=function_cron, trigger="interval", seconds=(UPDATE_INTERVAL))
+    scheduler.start()
+else:
+    print("Dont start crons in Debug Mode!")
+
 
 
 if __name__ == '__main__':
-    app.run(debug=False,host='0.0.0.0')
\ No newline at end of file
+    app.run(debug=True,host='0.0.0.0')
+
+    
\ No newline at end of file
diff --git a/templates/account.html b/templates/account.html
index 84b6288..68db203 100644
--- a/templates/account.html
+++ b/templates/account.html
@@ -31,7 +31,7 @@
     </tr>
     <tr>
         <th>Data Usage</th>
-        <td>{{ account["dataUsed"]|round(2) }}%</td>
+        <td>{{ account["dataUsed"]|round(2) }}% <a href="#" class="btn btn-sm btn-success">See Statistics</a></td>
     </tr>
 </table>
 <a href="#" class="btn btn-warning btn-sm updateNow">Update now</a>
diff --git a/templates/base.html b/templates/base.html
index 23ae413..69191d6 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -28,6 +28,11 @@
           </nav>
           <div class="row" style="margin-top:20px;">
             <div class="col-md-12">
+              {% if debug %}
+                <div class="alert alert-warning" role="alert">
+                  App is in Debug / Developer mode
+                </div>
+                {% endif %}
                 {% block content %}{% endblock %}
             </div>
         </div>