diff --git a/build.sh b/build.sh
index a1fb6516..6f327d1f 100755
--- a/build.sh
+++ b/build.sh
@@ -308,6 +308,7 @@ services:
       FASTAPI_URL: http://backend:8000
       JWT_SECRET: \${JWT_SECRET:-super-secret-key}
       AUTH_SECRET_KEY: \${JWT_SECRET:-super-secret-key}
+      AUTH_DATABASE_URL: postgresql+psycopg2://\${POSTGRES_USER:-postgres}:\${POSTGRES_PASSWORD:?Set POSTGRES_PASSWORD}@\${POSTGRES_HOST:?Set POSTGRES_HOST}:\${POSTGRES_PORT:-5432}/\${POSTGRES_DB:-ss_tools}
       SERVICE_JWT: \${SERVICE_JWT:-agent-service-secret}
       DATABASE_URL: postgresql+psycopg2://\${POSTGRES_USER:-postgres}:\${POSTGRES_PASSWORD:?Set POSTGRES_PASSWORD}@\${POSTGRES_HOST:?Set POSTGRES_HOST}:\${POSTGRES_PORT:-5432}/\${POSTGRES_DB:-ss_tools}
       GRADIO_SERVER_PORT: 7860
@@ -613,6 +614,7 @@ services:
       FASTAPI_URL: http://backend:8000
       JWT_SECRET: \${JWT_SECRET:-super-secret-key}
       AUTH_SECRET_KEY: \${JWT_SECRET:-super-secret-key}
+      AUTH_DATABASE_URL: postgresql+psycopg2://\${POSTGRES_USER:-postgres}:\${POSTGRES_PASSWORD:?Set POSTGRES_PASSWORD}@\${POSTGRES_HOST:?Set POSTGRES_HOST}:\${POSTGRES_PORT:-5432}/\${POSTGRES_DB:-ss_tools}
       SERVICE_JWT: \${SERVICE_JWT:-agent-service-secret}
       DATABASE_URL: postgresql+psycopg2://\${POSTGRES_USER:-postgres}:\${POSTGRES_PASSWORD:?Set POSTGRES_PASSWORD}@\${POSTGRES_HOST:?Set POSTGRES_HOST}:\${POSTGRES_PORT:-5432}/\${POSTGRES_DB:-ss_tools}
       GRADIO_SERVER_PORT: 7860
diff --git a/docker-compose.enterprise-clean.yml b/docker-compose.enterprise-clean.yml
index e3865aa5..6420f18c 100644
--- a/docker-compose.enterprise-clean.yml
+++ b/docker-compose.enterprise-clean.yml
@@ -105,6 +105,7 @@ services:
       FASTAPI_URL: http://backend:8000
       JWT_SECRET: ${JWT_SECRET:?JWT_SECRET must be set — crash-early, no default fallback}
       AUTH_SECRET_KEY: ${JWT_SECRET:?JWT_SECRET must be set — crash-early, no default fallback}
+      AUTH_DATABASE_URL: postgresql+psycopg2://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:?Set POSTGRES_PASSWORD}@${POSTGRES_HOST:?Set POSTGRES_HOST}:${POSTGRES_PORT:-5432}/${POSTGRES_DB:-ss_tools}
       SERVICE_JWT: ${SERVICE_JWT:-agent-service-secret}
       DATABASE_URL: postgresql+psycopg2://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:?Set POSTGRES_PASSWORD in .env.enterprise-clean}@${POSTGRES_HOST:?Set POSTGRES_HOST in .env.enterprise-clean}:${POSTGRES_PORT:-5432}/${POSTGRES_DB:-ss_tools}
       GRADIO_SERVER_PORT: 7860
diff --git a/docker-compose.yml b/docker-compose.yml
index 09212ecc..1d45b9da 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -61,6 +61,7 @@ services:
       FASTAPI_URL: http://backend:8000
       JWT_SECRET: ${JWT_SECRET:?JWT_SECRET must be set — crash-early, no default fallback}
       AUTH_SECRET_KEY: ${JWT_SECRET:?JWT_SECRET must be set — crash-early, no default fallback}
+      AUTH_DATABASE_URL: postgresql+psycopg2://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:?Set POSTGRES_PASSWORD}@${POSTGRES_HOST:?Set POSTGRES_HOST}:${POSTGRES_PORT:-5432}/${POSTGRES_DB:-ss_tools}
       SERVICE_JWT: ${SERVICE_JWT:-agent-service-secret}
       DATABASE_URL: postgresql+psycopg2://postgres:postgres@db:5432/ss_tools
       GRADIO_SERVER_PORT: 7860