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postfix/doveecot - old certificate error after renew

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Topic starter

let's encrypt

SSL routines:ssl3_read_bytes:tlsv1 alert internal error:../ssl/record/rec_layer_s3.c:1543:SSL alert number 80

 

3 Answers
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Topic starter

dont forget about

 postmap -F hash:/etc/postfix/vmail_ssl.map
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Topic starter

1. create Automatic-Hook for let's encrypt 

2. nano /etc/letsencrypt/renewal-hooks/post/01_postmap_postfix.sh

3. ubuntu version/postfix

#!/bin/bash
/usr/sbin/postmap -F /etc/postfix/vmail_ssl.map
service postfix restart
exit 0
0
Topic starter

postfix verification command

openssl s_client -starttls smtp -connect my.site.pl:587 -quiet

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