diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index edb5b88..ffc3372 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,6 +5,7 @@ stages:
 
 variables:
   SOLUTIONS_ROOT_EXTERNAL: "/sprint-data/data/solutions"
+  DB_HOST: "postgres"
 
 before_script:
   - echo "Starting..."
diff --git a/Sprint/settings.py b/Sprint/settings.py
index 54fc524..1cb2fa7 100644
--- a/Sprint/settings.py
+++ b/Sprint/settings.py
@@ -83,7 +83,7 @@ DATABASES = {
         "NAME": "sprint",
         "USER": "postgres",
         "PASSWORD": "password",
-        "HOST": "postgres",
+        "HOST": os.getenv("DB_HOST", "0.0.0.0"),
         "PORT": 5432,
     }
 }
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 0dec1dd..c04df36 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -22,6 +22,7 @@ services:
     restart: always
     environment:
       PORT: $PORT
+      DB_HOST: $DB_HOST
     command: scripts/runserver.sh
     ports:
       - "${PORT}:${PORT}"
@@ -55,6 +56,7 @@ services:
     command: scripts/create_worker.sh
     environment:
       SOLUTIONS_ROOT_EXTERNAL: "${SOLUTIONS_ROOT_EXTERNAL}"
+      DB_HOST: "${DB_HOST}"
     depends_on:
       - web
       - rabbitmq