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Extended CE: Environment Variables

yu-i-i edited this page Feb 3, 2026 · 6 revisions

Environment Variables

In addition to the environment variables used in upstream Overleaf Server CE, the following variables has been added in Extended CE:

  • MAX_UPLOAD_SIZE
    • Specifies the maximum size of an uploaded project or file, in MB. The default value is 50 MB.
  • OVERLEAF_EMAIL_SMTP_PASS_FILE
    • Used to provide the email password from a file rather than directly via the environment variable OVERLEAF_EMAIL_SMTP_PASS. Useful when used with Docker Compose secrets.

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