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Website is not accessible: Increasing max input vars limit needed

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Plesk for Windows Plesk for Linux kb: technical ABT: Group A

Applicable to:

  • Plesk for Linux
  • Plesk for Windows

Symptoms

The website is not accessible. The following error is shown in the browser screen:

PLESK_INFO: PHP Max Input Vars: [?] 1000 - Recommended Value: 3000. Max input vars limitation truncate POST data such as menus. Increasing max input vars limit needed.

Cause

Default value for max_input_vars directive is insufficient.

Resolution

  1. Log into Plesk.

  2. Increasemax_input_vars parameter in Domains > example.com > PHP Settings > Additional configuration directives:
    border_plus_Screenshot_6__1_.png

    NOTE: If there is no Additional configuration directives in PHP settings, contact your system administrator. 

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