Community Tip - Fixing ERR SPDY PROTOCOL ERROR

Try the suggestions in this Community Tip to help you fix ERR SPDY PROTOCOL ERROR when visiting a site.

The Error ERR_SPDY_PROTOCOL_ERROR while visiting a site indicates a network error that is preventing the page from loading. If you’ve restarted your browser, updated Google Chrome, tried in incognito mode, and flushed and renewed your IP, try the Quick Fix Idea below to address the issue.

Domain Registrar

Quick Fix Ideas

  1. If you are not the site owner, contact the site owner and let them know you are having issues accessing their site.

  2. Short term, change your :orange: to :grey: which would bypass Cloudflare. This is not optimal, but would fix the problem in the short term by taking Cloudflare out of the mix for anything but simple DNS resolution.

  3. There is a mismatch between the Content-Length header you are sending and the actual content-length.

  4. Fix your origin response headers. For Apache, review this. If you’re using a hosting service, please contact your hosting provider to make this change for you.

  5. Upgrade to Pro in order to disable http/2.

Lite Reading

Research The Issue

If You Need More Help
This community of other Cloudflare users may be able to assist you, login to Cloudflare and post your question to the Community. When you post on the Community make sure to include as much of this information as possible: the specific error message you are seeing, the URLs this is happening on, screen shot of the error, and the steps to reproduce the error. Please indicate what troubleshooting steps you’ve tried in order to help us help you.

This is a Cloudflare Community Tip, to review other tips, click here.

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FXSPCT 111219

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