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[...]ONBUILDADD./app/srcONBUILDRUN/usr/local/bin/python-build--dir/app/src[...] 如果基于 image-A 创建新的镜像时,新的 Dockerfile 中使用FROM image-A指定基础镜像,会自动执行 ONBUILD 指令的内容,等价于在后面添加了两条指令: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ...
# Dockerfile-flask# Simply inherit the Python 3 image.FROM python:3# Set an environment variableENV APP/app# Create the directoryRUN mkdir $APP WORKDIR $APP# Expose the port uWSGI will listen onEXPOSE5000# Copy the requirements file in order to install# Python dependenciesCOPY requirements.txt...
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Hello from Docker!This message shows that your installation appears to be working correctly.To generatethismessage,Docker took the following steps:1.The Docker client contacted the Docker daemon.2.The Docker daemon pulled the"hello-world"image from the Docker Hub.(amd64)3.The Docker daemon create...
dockerfile From python:3.8 设置工作目录 dockerfile WORKDIR /usr/src/app 复制文件到容器内部 dockerfile COPY . . 安装Python依赖 dockerfile RUN pip install --no-cache-dir -r requirements.txt 暴露应用对外端口,因为docker-curriculum.git运行在5000端口,所以我们对外暴露 5000端口 ...
FROM python:3.8:选择基础镜像。 RUN pip install flask:安装 Flask,如果此处出错,检查网络连接或镜像源。 COPY . /app:将当前目录下的文件复制到镜像的 /app 目录。 WORKDIR /app:设置工作目录。 EXPOSE 5000:暴露端口,对应 Flask 应用的默认端口。 CMD ["python", "app.py"]:设置容器启动时执行的命令。
python34-docker.noarch2.6.1-1.el7 epel python34-docker-pycreds.noarch0.2.1-1.el7 epel python34-dockerpty.noarch0.4.1-9.el7 epel [root@ansiblemanaged01 ~]#// 安装[root@ansiblemanaged01 ~]# yum -y install docker-ce.x86_64// 启动docker[root@ansiblemanaged01 ~]# systemctl start docker...
$ echo "hello from host!" > ./hello $ python3 -m http.server 8000 Serving HTTP on 0.0.0.0 port 8000 (http://0.0.0.0:8000/) ... $ docker run \ --add-host host.docker.internal=host-gateway \ curlimages/curl -s host.docker.internal:8000/hello hello from host!