# Issue with elasticsearch

**URL:** <https://discuss.elastic.co/t/issue-with-elasticsearch/329333>\
**Category:** Logstash\
**Created:** [April 4, 2023, 2:28pm UTC](https://discuss.elastic.co/t/issue-with-elasticsearch/329333 "2023-04-04T14:28:47Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![Rios](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rios/32/95745_2.png) [@Rios](https://discuss.elastic.co/u/Rios)\
**Post date:** [April 4, 2023, 6:47pm UTC](https://discuss.elastic.co/t/issue-with-elasticsearch/329333/2 "2023-04-04T18:47:38Z")

</div>

`ClientProtocolException`

Are you using http or https?  
Have you test ES by curl?  
What did you put for network.host in elasticsearch.yml? Default is  
Usually helps to set: `network.host: 0.0.0.0`  
[Here](https://discuss.elastic.co/t/what-is-network-host/274426/3) was explained.

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_[View the full topic](https://discuss.elastic.co/t/issue-with-elasticsearch/329333)._