diff --git a/docker-compose.yaml b/docker-compose.yaml
index d4f9089..6c398c7 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,18 +1,28 @@
-version: '3.8'
+version: '3.9'
 
 services:
   redis:
     image: redis:7-alpine
     # Set a size limit. See link below on how to customise.
     # https://redis.io/docs/manual/eviction/
-    # command: redis-server --maxmemory 1gb --maxmemory-policy allkeys-lru
+    command: redis-server --maxmemory 200mb --maxmemory-policy allkeys-lru
 
   app:
-    image: cupcakearmy/cryptgeon:latest
+    build:
+      context: .
+      dockerfile: Dockerfile
     depends_on:
       - redis
     environment:
       # Size limit for a single note.
-      SIZE_LIMIT: 4 MiB
+      SIZE_LIMIT: 28 MiB
+      MAX_VIEWS: 20
+      MAX_EXPIRATION: 360
+      ALLOW_ADVANCED: true
+      VERBOSITY: error
+      THEME_IMAGE: "https://images.llfapp.com/copy_logo.jpg"
+      THEME_TEXT: "飞鸽传书，一键传输完全加密的密信或文件，阅后即焚。"
+      THEME_PAGE_TITLE: "飞鸽传书 | 加密文本传输，阅后即焚"
+      THEME_FAVICON: "https://images.llfapp.com/paper.png"
     ports:
-      - 80:8000
+      - 2000:8000