I am a beginner with docker and I am using a windows machine. But I have a problem mounting files using volumes. The documentation says the following thing about mount files on OSX and windows :
Official docker docs :
Note: If you are using Docker Machine on Mac or Windows, your Docker daemon only has limited access to your OS X/Windows filesystem. Docker Machine tries to auto-share your /Users (OS X) or C:\Users (Windows) directory - and so you can mount files or directories using docker run -v /Users/:/ ... (OS X) or docker run -v /c/Users/:/
I have a small nginx Dockerfile
Dockerfile
FROM centos:6.6 MAINTAINER afym ENV WEBPORT 80 RUN yum -y update; yum clean all RUN yum -y install epel-release; yum clean all RUN yum -y install nginx; yum clean all RUN echo "daemon off;" >> /etc/nginx/nginx.conf VOLUME /usr/share/nginx/html EXPOSE $WEBPORT CMD [ "/usr/sbin/nginx" ]
Creating a simple container
docker run -d --name simple -p 8082:80 ng1
8875448c01a4787f1ffe4c4c5c492efb039e452eff957391ac52a08915e18d66
Creating a container with a volume
My windows host directory
Creating the docker container with -v option
docker run -d --name simple2 -v /c/Users/src:/usr/share/nginx/html -p 8082:80 ng1
invalid value "C:\\Users\\src;C:\\Program Files\\Git\\usr\\share\\nginx\\html" for flag -v: bad mount mode specified : \Program Files\Git\usr\share\nginx\html See 'C:\Program Files\Docker Toolbox\docker.exe run --help'.
Inspecting the ng1 image
docker inspect ng1
What is wrong when I am creating a docker container with a volume?
Thanks.
Try to run it with additional /
for volume like:
docker run -d --name simple2 -v /c/Users/src://usr/share/nginx/html -p 8082:80 ng1
Or even for host OS, as
docker run -d --name simple2 -v //c/Users/src://usr/share/nginx/html -p 8082:80 ng1
Due to this issue:
This is something that the MSYS environment does to map POSIX paths to Windows paths before passing them to executables.