我正在使用docker上下文将本地容器部署到debian Web服务器。我在Windows 10上使用Docker Desktop for Windows。应用程序是用Flask编写的。
在某个时候,我尝试了“docker compose up--build--after--docker context use remote”-
来自守护程序的错误响应:无效的卷规范:C:\Users\user\fin:/fin:rw–of
在本地,当我尝试将其部署到生产服务器时,会弹出错误。
Dockerfile如下所示:
FROM python:3.8-slim-buster
ENV INSTALL_PATH /app
RUN mkdir -p $INSTALL_PATH
WORKDIR $INSTALL_PATH
ENV PATH="/home/user/.local/bin:${PATH}"
COPY . ./
# set environment variables
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1
RUN useradd -ms /bin/bash user && chown -R user $INSTALL_PATH
USER user
COPY requirements.txt requirements.txt
RUN pip install -r requirements.txt
RUN pip install --upgrade pip
CMD gunicorn -c "python:config.gunicorn" "fin.app:create_app()"
而docker的一段摘录。yml如下所示:
version: '3.8'
services:
flask-app:
container_name: flask-app
restart: always
build: .
command: >
gunicorn -c "python:config.gunicorn" "fin.app:create_app()"
environment:
PYTHONUNBUFFERED: 'true'
volumes:
- '.:/fin'
ports:
- 8000:8000
env_file:
- '.env'
在教室里。env file选项
已设置“合成”\u“转换”\u“窗口”\u路径=1。
在某个时刻,我在安装了Ubuntu的情况下使用WSL2尝试了相同的过程,结果显示了以下消息:
Error response from daemon: create \\wsl.localhost\Ubuntu-20.04\home\user\fin: "\\\\wsl.localhost\\Ubuntu-20.04\\home\\user\\fin" includes invalid characters for a local volume name, only "[a-zA-Z0-9][a-zA-Z0-9_.-]" are allowed. If you intended to pass a host directory, use absolute path
基于此消息,我将Dockerfile更改为:
FROM python:3.8-slim-buster
ENV INSTALL_PATH=/usr/src/app
RUN mkdir -p $INSTALL_PATH
WORKDIR $INSTALL_PATH
ENV PATH=/home/user/.local/bin:${PATH}
COPY . /usr/src/app/
# set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
#ENV COMPOSE_CONVERT_WINDOWS_PATHS=1
RUN useradd -ms /bin/bash user && chown -R user $INSTALL_PATH
USER user
COPY requirements.txt /usr/src/app/requirements.txt
RUN pip install -r requirements.txt
RUN pip install --upgrade pip
CMD gunicorn -c "python:config.gunicorn" "fin.app:create_app()"
但错误仍然存在,我必须知道如何解决它。
提前感谢您的帮助。