Action is required to prevent your Let’s Encrypt certificate renewals from breaking. Your Let’s Encrypt client used ACME TLS-SNI-01 domain validation to issue a certificate in the past 60 days. TLS-SNI-01 validation is reaching end-of-life and will stop working on February 13th, 2019. You need to…

ACME TLS-SNI-01 on Synology NAS

a1astudios January 24, 2019, 6:23am 10

Im glad you find this information usefull. im new to installing ssl certificates and its challenging sometimes.

2 Likes

Topic		Replies	Views
TLS-SNI-01 validation is reaching end-of-life Help	2	887	February 17, 2019
Action required: Let's Encrypt certificate renewals Help	22	6112	February 20, 2019
Synology, TLS-ALPN-01 Server	3	1420	March 14, 2019
Action is required to prevent your Let's Encrypt certificate renewals from breaking Help	7	1450	February 17, 2019
"Your Let’s Encrypt client used ACME TLS-SNI-01..." Which one? Feature Requests	17	6769	February 20, 2019