@@ -54,13 +54,20 @@ docker run -e CROWD_VERSION=2.7.2 -d registry.codemate.se/crowd
### Overriding Crowd files
By providing an environment variable name `CROWD_OVERLAY` that points to a gzipped tar file you can apply an overlay on the Crowd installation. This tarball will be unzipped and extracted in the root of the Crowd installation directory. The overlay enables you to add custom crowd configurations such as SSL or Crowd integration.
By providing an environment variable name `CROWD_OVERLAY` that points to a directory or URL of a gzipped tar file you can apply an overlay on the Crowd installation. A directory will be recursively copied, and a tarball will be unzipped and extracted in the root of the Crowd installation directory. The overlay enables you to add custom Crowd configurations.
```
docker run -e CROWD_OVERLAY=http://10.0.0.1/crowd-config.tgz -d registry.codemate.se/crowd
docker run -e CROWD_OVERLAY=/tmp/crowd-config -d registry.codemate.se/crowd
```
The overlay is fetched using curl so if you need to provide basic auth credentials simply prefix the url with the credentials, for example:
The overlay is fetched using curl so file URLs are valid:
```
CROWD_OVERLAY="file:///tmp/crowd-config.tgz"
```
If you need to provide basic auth credentials simply prefix the url with the credentials, for example: