diff --git a/backend/project/api/teams/models.py b/backend/project/api/teams/models.py
index b1ef70f..9d04d61 100644
--- a/backend/project/api/teams/models.py
+++ b/backend/project/api/teams/models.py
@@ -8,7 +8,11 @@ class Vacancy(models.Model):
     name = models.CharField(
         max_length=255,
     )
-    age_restriction = models.DateField(
+    start_date = models.DateField(
+        blank=True,
+        null=True,
+    )
+    end_date = models.DateField(
         blank=True,
         null=True,
     )
@@ -72,6 +76,7 @@ class Team(models.Model):
     author = models.ForeignKey(
         User,
         on_delete=models.CASCADE,
+        related_name="teams"
     )
 
     def __str__(self):
diff --git a/backend/project/api/teams/views.py b/backend/project/api/teams/views.py
index a583df5..affb052 100644
--- a/backend/project/api/teams/views.py
+++ b/backend/project/api/teams/views.py
@@ -4,7 +4,7 @@ from rest_framework.response import Response
 from rest_framework.views import APIView
 from teams.models import Team
 
-from .serializers import TeamSerializer
+from api.teams.serializers import TeamSerializer
 
 
 class AddUserToTeam(APIView):
diff --git a/backend/project/config/settings.py b/backend/project/config/settings.py
index e0255e4..35facb5 100755
--- a/backend/project/config/settings.py
+++ b/backend/project/config/settings.py
@@ -156,6 +156,8 @@ REST_FRAMEWORK = {
 
 APPEND_SLASH = False
 
+CORS_ORIGIN_ALLOW_ALL = True
+
 if DEBUG and not (TESTING or MIGRATING):
     INSTALLED_APPS.append("debug_toolbar")
     MIDDLEWARE.append("debug_toolbar.middleware.DebugToolbarMiddleware")
diff --git a/backend/project/notifications/migrations/0002_alter_notification_content.py b/backend/project/notifications/migrations/0002_alter_notification_content.py
deleted file mode 100644
index 0bdbb42..0000000
--- a/backend/project/notifications/migrations/0002_alter_notification_content.py
+++ /dev/null
@@ -1,18 +0,0 @@
-# Generated by Django 4.2.11 on 2024-03-31 19:06
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('notifications', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='notification',
-            name='content',
-            field=models.TextField(verbose_name='содержание'),
-        ),
-    ]
diff --git a/docker-compose.yml b/docker-compose.yml
index 0e9dbac..de2179a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -24,9 +24,6 @@ services:
     depends_on:
       postgres:
         condition: service_healthy
-    restart: unless-stopped
-    expose:
-      - 8000
     environment:
       POSTGRES_USER: ${POSTGRES_USER:-postgres}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
@@ -68,5 +65,4 @@ services:
 
 volumes:
   postgres_data:
-  redis_data:
   pgadmin_data:
diff --git a/frontend/nginx.conf b/frontend/nginx.conf
index 80ab805..133ffe1 100644
--- a/frontend/nginx.conf
+++ b/frontend/nginx.conf
@@ -1,5 +1,5 @@
 server {
- listen 3000;
+ listen 80;
  
  location / {
    root /usr/share/nginx/html/;