Article ID: 122558, created on Aug 2, 2014, last review on Aug 2, 2014

  • Applies to:
  • Plesk 12.0 for Linux


When clicking Tools & Settings > Application Vault page in Parallels Plesk, "502 Bad Gateway" error appears.

Plesk MySQL engine is mariadb-server 10.x .


MariaDB 10.x is not supported according to Plesk 12.0 Administration Guide.


Install mariadb-server 5.5 on the server as Plesk MySQL engine.

Search Words

Application Vault

502 Bad Gateway

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