Splunk Connect for Docker is a Docker logging plugin that allows docker containers to send their logs directly to Splunk Enterprise or a Splunk Cloud deployment.
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Add env variables to config.json so it can be overwritten through plugin configuration #36
Setting env variables on the OS won't work.
Docker requires explicitly specify the env variables used by plugins through config.json https://docs.docker.com/engine/extend/config/#example-config
@jenworthington can you add following to Advanced options - Environment Variables section? To overwrite the values through environment variables, use
docker plugin set <env>=<value>https://docs.docker.com/engine/reference/commandline/plugin_set/