[HELP] Chrome Error - Some Protocol Error

I and a few of my friends got the net::ERR_SPDY_PROTOCOL_ERROR error.

We used easyengine to install WP. Likewise, I also created an instance on Vultr

However, I got this error in Google Chrome. I looked it up online but couldn’t get the right fix.

Any help?

This worked for me Chrome error: 'ERR_SPDY_PROTOCOL_ERROR

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Went through this thread. Tried all the solutions, even this:

  1. Updating Google Chrome Browser
  2. Flush the Socket Solution
  3. Clear Cookies
  4. Restart Browser

Still no success :frowning:

I did try that 4-5 times but it keeps showing the same error.

Hello,

just replace the old ssl cipher suite currently used in nginx.conf with the command :

sed -i 's/ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHADHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:ECDHE-RSA-DES-CBC3-SHA:ECDHE-ECDSA-DES-CBC3-SHA:AES128-GCM-SA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!ECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA;/ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:ECDHE-ECDSA-DES-CBC3-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA:!DSS;/' /etc/nginx/nginx.conf

Then reload nginx :

nginx -t
service nginx reload
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Thanks, I’ll try it.

Hey, I flushed the DNS and restarted my PC. It opened for first time but not after one boot.

Don’t try to spam this forum please. I don’t think your answers are relevant to my problem even.

Same goes for @pedersnjohn

It’s a bot, just flag those post as spam with the button “flag”

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I’d tried @virtubox suggestions. It finally worked.

Also, if anyone else is facing the same problem, try this link - https://www.nginx.com/resources/wiki/start/topics/examples/full/

Regarding the error, if you’re facing it, maybe understand about it a little more. I found the links to be useful -

https://productforums.google.com/d/topic/chrome/StS0andETQM

The issue is only with your Browser so better focus on it. Again, thanks everyone.

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