diff --git a/3x-ui/docker-compose.yaml b/3x-ui/docker-compose.yaml
index 37f0425..775baa3 100644
--- a/3x-ui/docker-compose.yaml
+++ b/3x-ui/docker-compose.yaml
@@ -16,7 +16,7 @@ services:
     labels:
       - "traefik.enable=true"
       - "traefik.http.services.3x-ui.loadbalancer.server.port=20530"
-      - "traefik.http.routers.3x-ui.rule=Host(`{3X_UI_HOST}`)"
+      - "traefik.http.routers.3x-ui.rule=Host(`${X_UI_HOST}`)"
       - "traefik.http.routers.3x-ui.entrypoints=websecure"
       - "traefik.http.routers.3x-ui.tls.certresolver=le"
 
diff --git a/3x-ui/env.example b/3x-ui/env.example
index 47e3bb1..7af70b7 100644
--- a/3x-ui/env.example
+++ b/3x-ui/env.example
@@ -1,3 +1,3 @@
-3X_UI_HOST=
+X_UI_HOST=
 XRAY_VMESS_AEAD_FORCED=false
 XUI_ENABLE_FAIL2BAN=true
diff --git a/miniflux/docker-compose.yaml b/miniflux/docker-compose.yaml
index ac9f435..83260fd 100644
--- a/miniflux/docker-compose.yaml
+++ b/miniflux/docker-compose.yaml
@@ -21,7 +21,10 @@ services:
     image: postgres:18
     container_name: miniflux-db
     restart: unless-stopped
-    env_file: .env
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB}
     networks:
       - miniflux
     volumes:
diff --git a/outline/docker-compose.yaml b/outline/docker-compose.yaml
index d7888a0..827b65d 100644
--- a/outline/docker-compose.yaml
+++ b/outline/docker-compose.yaml
@@ -25,13 +25,16 @@ services:
     image: postgres:18
     container_name: outline-db
     restart: unless-stopped
-    env_file: .env
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB}
     networks:
       - outline
     volumes:
       - ./data/outline-db:/var/lib/postgresql
     healthcheck:
-      test: ["CMD", "pg_isready -U outline -d outline"]
+      test: ["CMD", "pg_isready", "-U", "outline", "-d", "outline"]
       interval: 10s
       timeout: 5s
       retries: 5