Hi, this issue is real, only happens under certain ISP, and related with chrome 92.0.4515.X (Other browsers works correctly).
Differents issues with AWS and GCP that cuts connection on TCP level.
this is a example of TCP with wireshark
β131β,β2.914613β,β192.168.31.191β,β13.227.26.63β,βTCPβ,β54β,β1056 > 443 [ACK] Seq=1512 Ack=5877 Win=131072 Len=0β
β132β,β2.914892β,β192.168.31.191β,β13.227.26.63β,βTLSv1.3β,β118β,βChange Cipher Spec, Application Dataβ
β133β,β2.914987β,β192.168.31.191β,β13.227.26.63β,βTLSv1.3β,β146β,βApplication Dataβ
β134β,β2.915115β,β192.168.31.191β,β13.227.26.63β,βTLSv1.3β,β467β,βApplication Dataβ
β135β,β2.919100β,β13.227.26.63β,β192.168.31.191β,βTCPβ,β54β,β443 > 1056 [RST, ACK] Seq=5877 Ack=1576 Win=8192 Len=0β
β136β,β2.926384β,β13.227.26.63β,β192.168.31.191β,βTCPβ,β54β,"[TCP Window Update] 443 > 1056 [ACK] Seq=5877 Ack=1576 Win=68608 Len=0"
β137β,β2.926430β,β192.168.31.191β,β13.227.26.63β,βTCPβ,β54β,β1056 > 443 [RST] Seq=1576 Win=0 Len=0β
β138β,β2.926688β,β13.227.26.63β,β192.168.31.191β,βTCPβ,β54β,β443 > 1056 [ACK] Seq=5877 Ack=1668 Win=68608 Len=0β
β139β,β2.926688β,β13.227.26.63β,β192.168.31.191β,βTCPβ,β54β,β443 > 1056 [ACK] Seq=5877 Ack=2081 Win=71680 Len=0β
β140β,β2.926713β,β192.168.31.191β,β13.227.26.63β,βTCPβ,β54β,β1056 > 443 [RST] Seq=1668 Win=0 Len=0β
β141β,β2.926746β,β192.168.31.191β,β13.227.26.63β,βTCPβ,β54β,β1056 > 443 [RST] Seq=2081 Win=0 Len=0β
β142β,β2.927685β,β13.227.26.63β,β192.168.31.191β,βTLSv1.3β,β125β,"[TCP Spurious Retransmission] , Application Data"
β143β,β2.927727β,β192.168.31.191β,β13.227.26.63β,βTCPβ,β54β,β1056 > 443 [RST] Seq=2081 Win=0 Len=0β