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Since the Tuesday this week Mattermost has stopped working.
No changes were made to the server.
Restoring previous versions of the server from backups from before the fault appearing result in the same 502 Bad Gateway nginx/1.10.3 (Ubuntu) error.
System is less than one month old.
Using PostgreSQL and Let’s Encrypt.
No changes to DNS servers.
Steps to reproduce
Restoring the server produces the same result
Mattermost to work
502 Bad Gateway nginx/1.10.3 (Ubuntu) error.