IIS 7 and Above
Application Request Routing (ARR)
Getting error with ARR net::ERR_CONNECTION_RESET 200 (OK)
Re: Getting error with ARR net::ERR_CONNECTION_RESET 200 (OK)
Jun 26, 2019 01:57 AM|Able|LINK
According to the error message ,it seems that the certificate mismatch or the expiration of the certificate.
I suggest that you could check your certificate properly.
Here is the link I hope it could help you.