Pin versions and specify env files

outline/docker-compose.yaml

@@ -1,8 +1,9 @@
 services:
   outline:
-    image: outlinewiki/outline:latest
+    image: outlinewiki/outline:1.9.2
     container_name: outline
     restart: unless-stopped
+    env_file: .env
     networks:
       - proxy
       - outline
@@ -21,9 +22,10 @@ services:
       - "traefik.http.routers.outline.tls.certresolver=le"
 
   outline-db:
-    image: postgres:latest
+    image: postgres:18
     container_name: outline-db
     restart: unless-stopped
+    env_file: .env
     networks:
       - outline
     volumes:
@@ -35,7 +37,7 @@ services:
       retries: 5
 
   outline-redis:
-    image: redis:7-alpine
+    image: redis:8-alpine
     container_name: outline-redis
     restart: unless-stopped
     networks: