What are the reasons for HTTPS certificate exceptions
1. Analysis of the reasons for the website https security certificate prompt error:
1. The current computer system time is wrong. All http security certificates have issuance dates and expiration dates. If the computer system time is outside the certificate validity period, it may cause the browser to prompt that the website https security certificate has expired or has not yet taken effect. .
2. The https security certificate of the website has indeed expired. According to the international standard for issuance of https security certificates, https security certificates cannot be issued for more than two years.
3. The site references other external links deployed with https security certificates. If the certificate of this external link expires, a corresponding error will be prompted. Terminal devices that can detect certificate errors in external links include: mobile browsers and PC IE6 (no prompts for IE6 or above).
2. Solution to the website https security certificate prompt error:
1. The computer system time is incorrect: Adjust the computer system time to within the validity period of the https security certificate .
2. https security certificate expired: The website owner needs to go to the https security certificate issuing authority CA to renew the certificate.
3. The https certificate of the external link website of the current site has expired: the website owner needs to revoke the external link or the owner of the external link website needs to go to the CA agency to replace or renew the certificate.
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