chore: Update Dockerfile

Dockerfile

@@ -1,7 +1,7 @@
 # 使用官方Python运行时作为父镜像
 FROM python:3.10-slim
-ENV PYTHONDONTWRITEBYTECODE 1
-ENV PYTHONUNBUFFERED 1
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
 # 设置工作目录
 WORKDIR /app
 # 将当前目录内容复制到位于/app中的容器中docker build -t myapp .

readme.md

@@ -8,25 +8,47 @@ QSyncBackend is a simple backend written in Python for syncing files between two
 4. Run the backend using `gunicorn -w 4 -b 127.0.0.1：8080 app:app`
 
 ## Run from Docker
-1. Modify the `.env` file to set your MySQL database credentials:
+1. Set your mysql, and create user and database.
 
-    ```bash
-    DB_USER=your_username
-    DB_PASSWORD=your_password
-    DB_NAME=your_database_name
-    DB_HOST=your_database_host
-    SECRET_KEY=your_secret_key_here
-    NEED_CAPTCHA=True
-    ```
+2. Run the backend using Docker with the following command, replacing the placeholders with your actual values:
 
-2. Run
     ```bash
-    docker run -d -p 8099:8080 --env-file .env  ghcr.io/alexander-porter/qsyncbackend:main
+    docker run -d -p 8099:8080 -e DB_USER=your_username -e DB_PASSWORD=your_password -e DB_NAME=your_database_name -e DB_HOST=your_database_host -e SECRET_KEY=your_secret_key_here -e NEED_CAPTCHA=True ghcr.io/alexander-porter/qsyncbackend:main
     ```
 
 ## Run from Docker Compose
-1. Clone the repository
-2. Run
-    ```bash
-    docker-compose up -d
-    ```
+1. Set the environment variables in a `.env` file
+2. Docker-Compose
+```yaml
+version: '3.8'
+services:
+  mysql:
+    image: mysql:5.7
+    environment:
+      MYSQL_ROOT_PASSWORD: "${DB_PASSWORD}"
+      MYSQL_DATABASE: "${DB_NAME}"
+    volumes:
+      - mysql-data:/var/lib/mysql
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-uroot", "-p${DB_PASSWORD}"]
+      interval: 30s
+      timeout: 30s
+      retries: 5
+
+  web:
+    image: ghcr.io/alexander-porter/qsyncbackend:main
+    ports:
+      - "8099:8080"
+    environment:
+      SECRET_KEY: "${SECRET_KEY}"
+      DB_PASSWORD: "${DB_PASSWORD}"
+      DB_NAME: "${DB_NAME}"
+    depends_on:
+      mysql:
+          condition: service_healthy
+
+
+
+volumes:
+  mysql-data:
+```