diff --git a/course/Docker/5-Dockerfile/Dockerfile b/course/Docker/5-Dockerfile/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..a42dac0b312a08ace8a3f3a6058cd33306f7ff26
--- /dev/null
+++ b/course/Docker/5-Dockerfile/Dockerfile
@@ -0,0 +1,24 @@
+
+# 使用官方 Python 3 镜像作为基础镜像
+FROM python:3
+
+# 设置工作目录
+WORKDIR /app
+
+# 将当前目录下的 requirements.txt 复制到容器中
+COPY requirements.txt .
+
+# 安装应用程序依赖项
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 将当前目录下的所有文件复制到容器中的 /app 目录
+COPY ./src .
+
+# 暴露容器的端口
+EXPOSE 5000
+
+# 定义环境变量
+ENV FLASK_APP=app.py
+
+# 运行应用程序
+CMD ["flask", "run", "--host=0.0.0.0"]
diff --git a/course/Docker/5-Dockerfile/README.md b/course/Docker/5-Dockerfile/README.md
new file mode 100644
index 0000000000000000000000000000000000000000..357cdbf67609aba72990b9176cd5f7c8be882fde
--- /dev/null
+++ b/course/Docker/5-Dockerfile/README.md
@@ -0,0 +1,20 @@
+## 命令
+
+> 1. build
+> `docker buildx build . -t my-python-flask-web:1.0`
+> 注意build之后的 `.`，否则会报错：`ERROR: "docker buildx build" requires exactly 1 argument.`
+
+
+> 2. run
+> `docker run   --name my-python-flask-web   -p 5000:5000   my-python-flask-web:1.0`
+> - --name 指定 容器名字
+> - -p 绑定端口
+
+
+> 3. 再次启动 start
+> `docker start   my-python-flask-web`
+
+
+> 4. push
+> `docker tag    my-python-flask-web:1.0   kinghz/my-python-flask-web:1.0`
+> `docker push   kinghz/my-python-flask-web:1.0`
\ No newline at end of file
diff --git a/course/Docker/5-Dockerfile/requirements.txt b/course/Docker/5-Dockerfile/requirements.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8ab6294c6b5339b46e123e5ac62dd6651ae09c68
--- /dev/null
+++ b/course/Docker/5-Dockerfile/requirements.txt
@@ -0,0 +1 @@
+flask
\ No newline at end of file
diff --git a/course/Docker/5-Dockerfile/src/app.py b/course/Docker/5-Dockerfile/src/app.py
new file mode 100644
index 0000000000000000000000000000000000000000..f33391c6ba22ec4b50eb98ebc830f37d40acb30f
--- /dev/null
+++ b/course/Docker/5-Dockerfile/src/app.py
@@ -0,0 +1,10 @@
+from flask import Flask
+
+app = Flask(__name__)
+
+@app.route('/')
+def hello():
+    return 'Hello, World!'
+
+if __name__ == '__main__':
+    app.run()