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thomasleveil/Dockerfile

Created January 13, 2016 13:25
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README.md

See StackOverflow question http://stackoverflow.com/a/34675415/107049

When running this with docker-compose:

docker-compose up

[root@vps229672 tmp]# docker-compose up
Creating tmp_app-no-custom-path_1
Creating tmp_app-with-custom-path_1
Attaching to tmp_app-no-custom-path_1, tmp_app-with-custom-path_1
app-no-custom-path_1   | PATH: /foo
app-with-custom-path_1 | PATH: /usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin:/bar
tmp_app-no-custom-path_1 exited with code 0
tmp_app-with-custom-path_1 exited with code 0
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docker-compose.yml
app-no-custom-path:
build: .
app-with-custom-path:
build: .
environment:
- PATH=$PATH:/bar
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Dockerfile
FROM busybox
ENV PATH /foo
CMD /bin/echo "PATH: $PATH"
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