diff --git a/infrastructure/grafana/grafana.ini b/infrastructure/grafana/grafana.ini
index 86cb5f8..2af2169 100644
--- a/infrastructure/grafana/grafana.ini
+++ b/infrastructure/grafana/grafana.ini
@@ -41,7 +41,7 @@ http_addr =
 http_port = 3000
 
 # The public facing domain name used to access grafana from a browser
-domain = localhost
+domain = prod-team-15-2pc0i3lc.final.prodcontest.ru
 
 # Redirect to correct domain if host header does not match domain
 # Prevents DNS rebinding attacks
diff --git a/services/backend/api/v1/task/views.py b/services/backend/api/v1/task/views.py
index 9a57a7f..d34d88e 100644
--- a/services/backend/api/v1/task/views.py
+++ b/services/backend/api/v1/task/views.py
@@ -108,6 +108,11 @@ def submit_task(
         UserAchievement.objects.create(
             user=user, achievement=first_steps_achievement
         )
+
+    total_attempts = CompetitionTaskSubmission.objects.filter(user=user, task=task).count()
+    if task.max_attempts == total_attempts:
+        return status.FORBIDDEN, ForbiddenError()
+
     if task.type == CompetitionTask.CompetitionTaskType.INPUT:
         submission = CompetitionTaskSubmission.objects.create(
             user=user,
diff --git a/services/checker/main.py b/services/checker/main.py
index 557fdba..a1d05fa 100644
--- a/services/checker/main.py
+++ b/services/checker/main.py
@@ -202,7 +202,6 @@ async def execute_code(request: ExecutionRequest) -> ExecutionResponse:
             )
 
     with tempfile.TemporaryDirectory() as tmp_dir:
-        print(tmp_dir)
         bound_files = {}
         if request.files:
             async with aiohttp.ClientSession() as session: