# Installing logstash plugin inside docker container

**URL:** <https://discuss.elastic.co/t/installing-logstash-plugin-inside-docker-container/186477>\
**Category:** Logstash\
**Tags:** docker\
**Created:** [June 19, 2019, 1:35pm UTC](https://discuss.elastic.co/t/installing-logstash-plugin-inside-docker-container/186477 "2019-06-19T13:35:10Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![thomas.heuberger](https://avatars.discourse-cdn.com/v4/letter/t/e8c25b/32.png) [@thomas.heuberger](https://discuss.elastic.co/u/thomas.heuberger)\
**Post date:** [June 19, 2019, 1:46pm UTC](https://discuss.elastic.co/t/installing-logstash-plugin-inside-docker-container/186477/3 "2019-06-19T13:46:51Z")

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Never mind. The problem is that the logstash plugin installer ignores the proxy export, and does not echo any error messages.

> [@5.1.1: Plugin installation behind Proxy](https://discuss.elastic.co/t/5-1-1-plugin-installation-behind-proxy/70454/12):
>
> Can I have a definitive statement on the fix for this please? I've upgraded to 5.2.0 and i still cannot install plugins. And, the above workaround fails too: # bin/logstash-plugin install logstash-filter-de\_dot Validating logstash-filter-de\_dot Installing logstash-filter-de\_dot Error Bundler::InstallError, retrying 1/10 An error occurred while installing logstash-core-event-java (5.2.0), and Bundler cannot continue. Make sure that `gem install logstash-core-event-java -v '5.2.0'` succeeds befor…

provides the answer.

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_[View the full topic](https://discuss.elastic.co/t/installing-logstash-plugin-inside-docker-container/186477)._