This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Wannan tattunawa ta zama daɗaɗɗiya. Yi sabuwar tambaya idan ka na bukatar taimako.

Secure Connection Failed with no error code

  • 3 amsoshi
  • 1 yana da wannan matsala
  • 8 views
  • Amsa ta ƙarshe daga FredMcD

more options

After a successful 2-way TLS handshake, I was able to browse my website for 1-2 times, subsequent requests failed with the "Secure Connection Failed" message and there is no error code to understand what the error is. In Network tab, it showed that Firefox didn't send the request to the web server (request_not_make_to_webserver.png). In Console tab, there was a message of "This error page has no error code in its security info" (console_show_no_error_code_msg.png). There is no issue to connect to my website using Chrome.

Did anyone face this issue before? What could be the cause for such problem?

Thanks, Tuan

After a successful 2-way TLS handshake, I was able to browse my website for 1-2 times, subsequent requests failed with the "Secure Connection Failed" message and there is no error code to understand what the error is. In Network tab, it showed that Firefox didn't send the request to the web server (request_not_make_to_webserver.png). In Console tab, there was a message of "This error page has no error code in its security info" (console_show_no_error_code_msg.png). There is no issue to connect to my website using Chrome. Did anyone face this issue before? What could be the cause for such problem? Thanks, Tuan
Hoton allon fuska da aka liƙa

An gyara daga tuansoibk

All Replies (3)

more options

There is security software like Avast, Kaspersky, BitDefender and ESET that intercept secure connection certificates and send their own.

https://support.mozilla.org/en-US/kb/firefox-cant-load-websites-other-browsers-can

https://support.mozilla.org/en-US/kb/firefox-and-other-browsers-cant-load-websites

https://support.mozilla.org/en-US/kb/secure-connection-failed-error-message

https://support.mozilla.org/en-US/kb/connection-untrusted-error-message

Websites don't load - troubleshoot and fix error messages

http://kb.mozillazine.org/Error_loading_websites

What do the security warning codes mean

more options

Hi @FredMcD, what do you mean by "intercept secure connection certificates and send their own"? Did you mean that the security software send its certificate to the web server instead of user's certificate? In such case, I can confirm that at the web server, I received correct user's certificate that the user select to initialise 2-way TLS, not any other certificate. The fact is that I can make 1-2 requests to the site before Firefox stop sending any other request.

An gyara daga tuansoibk

more options

tuansoibk said

Did you mean that the security software send its certificate to the web server instead of user's

That is a possibility. Check out the links I posted.