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These variables configure browser access, local authentication, and encryption for Plane.
.env
CORS_ORIGINS=http://localhost:8080,http://localhost:3001
JWT_SECRET=thisisasecret
BLNK_ENCRYPTION_KEY=0123456789abcdef0123456789abcdef
Environment variableDescription
CORS_ORIGINSComma-separated list of browser origins allowed to call the Plane API. Do not include spaces. Include ENTERPRISE_PUBLIC_URL so the Cloud Dashboard can reach the API.
JWT_SECRETStrong random secret used to sign and verify local authentication tokens. Store this as a secret and keep it stable across restarts.
BLNK_ENCRYPTION_KEYUnique 32-character key used to encrypt sensitive data, including instance connection keys. Do not change it after deployment because existing encrypted data may become unreadable.