ops: 数据持久化挂载（logs/certs 宿主机绑定）+ 全容器内存限额与日志轮转，mongo WiredTiger 缓存 256M

.gitignore

@@ -27,3 +27,4 @@ Thumbs.db
 client/src/.share-done
 admin/node_modules/
 admin/dist/
+server/data/

docker-compose.prod.yml

@@ -1,19 +1,31 @@
 # 生产独立编排：docker compose -f docker-compose.prod.yml up -d
+# 资源基线：宿主机 3.6G 内存，六容器合计限额 ~1.2G，其余留给系统/nginx/ai-art
 services:
   mongodb:
     image: mongo:7
     restart: unless-stopped
+    # WiredTiger 缓存压到 256M，配合容器限额防内存膨胀
+    command: ["--wiredTigerCacheSizeGB", "0.25"]
+    mem_limit: 512m
+    logging:
+      driver: json-file
+      options:
+        max-size: "10m"
+        max-file: "3"
     volumes:
       - mongo_data:/data/db
-    environment:
-      - MONGO_INITDB_ROOT_USERNAME=${MONGO_USER:-wdkj}
-      - MONGO_INITDB_ROOT_PASSWORD=${MONGO_PASS:?need MONGO_PASS}
 
   dimension-server:
     image: dim-server:v1.3.1
     restart: unless-stopped
     depends_on:
       - mongodb
+    mem_limit: 384m
+    logging:
+      driver: json-file
+      options:
+        max-size: "10m"
+        max-file: "3"
     ports:
       - "127.0.0.1:3001:3001"
     environment:
@@ -27,10 +39,20 @@ services:
       - COST_PER_WORK=${COST_PER_WORK:-10}
       - FREE_DAILY_QUOTA=${FREE_DAILY_QUOTA:-20}
       - MEMBER_DAILY_QUOTA=${MEMBER_DAILY_QUOTA:-60}
+    volumes:
+      # 运行数据持久化到宿主机（日志/微信支付证书），容器重建不丢
+      - ./server/data/logs:/app/logs
+      - ./server/data/certs:/app/certs
 
   dimension-admin:
     image: nginx:alpine
     restart: unless-stopped
+    mem_limit: 64m
+    logging:
+      driver: json-file
+      options:
+        max-size: "5m"
+        max-file: "2"
     volumes:
       - ./deploy/dist/admin:/usr/share/nginx/html:ro
       - ./deploy/nginx/admin.conf:/etc/nginx/conf.d/default.conf:ro
@@ -40,6 +62,12 @@ services:
   dimension-h5:
     image: nginx:alpine
     restart: unless-stopped
+    mem_limit: 64m
+    logging:
+      driver: json-file
+      options:
+        max-size: "5m"
+        max-file: "2"
     volumes:
       - ./deploy/dist/h5:/usr/share/nginx/html:ro
       - ./deploy/nginx/h5.conf:/etc/nginx/conf.d/default.conf:ro