---
title: Troubleshooting
description: Troubleshoot common Cloudflare caching issues.
image: https://developers.cloudflare.com/core-services-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/cache/llms.txt  
> Use this file to discover all available pages before exploring further. 

[Skip to content](#%5Ftop) 

# Troubleshooting

The following topics are useful for troubleshooting Cache issues.

* [ Always Online ](https://developers.cloudflare.com/cache/troubleshooting/always-online/)
* [ Dynamic content and login issues ](https://developers.cloudflare.com/cache/troubleshooting/dynamic-content-and-login-issues/)
* [ Issues with MP4 videos on iOS and Safari ](https://developers.cloudflare.com/cache/troubleshooting/mp4-videos-on-ios-and-safari/)
* [ Bot Management cookie causes cache bypass in O2O setups ](https://developers.cloudflare.com/cache/troubleshooting/bot-management-o2o-cache-bypass/)
* [ edgeResponseBytes and cacheResponseBytes discrepancy ](https://developers.cloudflare.com/cache/troubleshooting/edge-vs-cache-response-bytes/)

```json
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{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/cache/","name":"Cache / CDN"}},{"@type":"ListItem","position":3,"item":{"@id":"/cache/troubleshooting/","name":"Troubleshooting"}}]}
```