docs: add image-based docker deployment

Author: whgojp

README.md

@@ -132,11 +132,17 @@ Requirements:
 - Docker
 - Docker Compose
 
-Build and start the lab:
+Option 1: start with the published image:
+
+```shell
+docker compose -f docker-compose.image.yml up -d
+```
+
+Option 2: build the image locally and start the lab:
 
 ```shell
 mvn clean package -DskipTests
-docker-compose -p javaseclab up -d
+docker compose -p javaseclab up -d
 ```
 
 If the database is empty after startup, manually import [sql/JavaSecLab.sql](./sql/JavaSecLab.sql).

README_ZH.md

@@ -132,11 +132,17 @@ cd JavaSecLab
 - Docker
 - Docker Compose
 
-构建并启动：
+方式一：直接使用已发布镜像启动：
+
+```shell
+docker compose -f docker-compose.image.yml up -d
+```
+
+方式二：本地构建镜像并启动：
 
 ```shell
 mvn clean package -DskipTests
-docker-compose -p javaseclab up -d
+docker compose -p javaseclab up -d
 ```
 
 如果容器启动后数据库为空，请手动导入 [sql/JavaSecLab.sql](./sql/JavaSecLab.sql)。

docker-compose.image.yml

@@ -0,0 +1,39 @@
+version: "3"
+
+services:
+  mysql:
+    image: mysql:8.0.33
+    container_name: Container-MYSQL8
+    restart: always
+    ports:
+      - 3306:3306
+    environment:
+      MYSQL_ROOT_PASSWORD: QWE123qwe
+      MYSQL_DATABASE: JavaSecLab
+    volumes:
+      - ./sql/JavaSecLab.sql:/docker-entrypoint-initdb.d/JavaSecLab.sql
+    networks:
+      - JavaSecLabNet
+
+  JavaSecLab:
+    image: whgojp/javaseclab:1.5
+    container_name: Container-JavaSecLab
+    restart: always
+    ports:
+      - 80:80
+    environment:
+      - TZ=Asia/Shanghai
+      - SPRING_PROFILES_ACTIVE=docker
+    depends_on:
+      - mysql
+    volumes:
+      - ./logs:/logs
+    networks:
+      - JavaSecLabNet
+
+networks:
+  JavaSecLabNet:
+    driver: bridge
+    ipam:
+      config:
+        - subnet: 192.168.1.0/24