| APP_LISTEN_PORT | Number | | Port to listen (default is 8000) |
| APP_LISTEN_HOSTNAME | String | | Hostname (default is 0.0.0.0) |
| APP_HOMEPAGE_URL | String | | Website homepage URL (e.g. https://exampledomain.com) |
| APP_DISABLE_REGISTRATION | Boolean | | Disable user registration (default is false) |
| COOKIE_MAX_AGE | String | | Cookie max age (default is 1year) |
| SESSION_KEY | String | ✅ | Session encryption key |
| SESSION_MAX_AGE | String | | Session max age (default is 15days) |
| UPLOAD_FILE_TYPES | String | | Upload file types (e.g. .jpg,.png,.bmp,.zip) |
| UPLOAD_FILE_SIZE | Number | | Upload file size (default is 10mb) |
| FORM_ENCRYPTION_KEY | String | ✅ | Form encryption key |
| BCRYPT_SALT | Number | | Bcrypt salt (default is 10) |
| MONGO_URI | String | ✅ | MongoDB URI, for docker it should be like mongodb://mongo:27017/heyform |
| MONGO_USER | String | | MongoDB user |
| MONGO_PASSWORD | String | | MongoDB password |
| MONGO_SSL_CA_PATH | String | | MongoDB SSL CA path |
| REDIS_HOST | String | | Redis host (default is 127.0.0.1), for docker it should be redis |
| REDIS_PORT | Number | | Redis port (default is 6379) |
| REDIS_PASSWORD | String | | Redis password |
| REDIS_DB | Number | | Redis DB (default is 0) |
| VERIFY_USER_EMAIL | Boolean | | Whether it is necessary to verify the email addresses of the new users (default is false) |
| SMTP_FROM | String | | SMTP from (e.g. Heyform <[email protected]>) |
| SMTP_HOST | String | | SMTP host |
| SMTP_PORT | Number | | SMTP port |
| SMTP_USER | String | | SMTP user |
| SMTP_SECURE | Boolean | | If truethe connection will use TLS when connecting to server |
| SMTP_IGNORE_CERT | Boolean | | If true will ignore TLS certificate errors |
| SMTP_PASSWORD | String | | SMTP password |
| GOOGLE_RECAPTCHA_KEY | String | | https://cloud.google.com/recaptcha-enterprise/docs/create-key-website |
| GOOGLE_RECAPTCHA_SECRET | String | | Google reCAPTCHA secret |
| GEETEST4_CAPTCHA_ID | String | | https://docs.geetest.com/captcha/overview/guide#Step-1-Get-your-captcha-ID-and-KEY |
| GEETEST4_CAPTCHA_KEY | String | | Geetest captcha 4 key |
| AKISMET_KEY | String | | Akismet key |
| APPLE_LOGIN_TEAM_ID | String | | Apple login team ID |
| APPLE_LOGIN_WEB_CLIENT_ID | String | | Apple login web client ID |
| APPLE_LOGIN_KEY_ID | String | | Apple login key ID |
| APPLE_LOGIN_PRIVATE_KEY_PATH | String | | Apple login private key path |
| GOOGLE_LOGIN_CLIENT_ID | String | | Google login client ID |
| GOOGLE_LOGIN_CLIENT_SECRET | String | | Google login client secret |
| STRIPE_PUBLISHABLE_KEY | String | | https://docs.stripe.com/keys |
| STRIPE_SECRET_KEY | String | | Stripe secret key |
| STRIPE_CONNECT_CLIENT_ID | String | | Stripe connect client ID |
| STRIPE_WEBHOOK_SECRET_KEY | String | | Stripe payment webhook secret key |
| BULL_JOB_ATTEMPTS | Number | | Bull job attempts (default is 3) |
| BULL_JOB_TIMEOUT | String | | Bull job timeout (default is 1minute) |
| BULL_JOB_BACKOFF_DELAY | Number | | Bull job backoff delay (default is 3000) |
| BULL_JOB_BACKOFF_TYPE | String | | Bull job backoff type (default is 'fixed') |
| INVITE_CODE_EXPIRE_DAYS | Number | | Invite code expire days (default is 7) |
| FORM_REPORT_RATE | String | | Form report rate (default is 5seconds) |
| VERIFICATION_CODE_EXPIRE | String | | Verification code expire (default is 10minutes) |
| VERIFICATION_CODE_LIMIT | Number | | Verification code limit (default is 5) |
| ACCOUNT_DELETION_SCHEDULE_INTERVAL | String | | Account deletion schedule interval (default is 2days) |
| UNSPLASH_CLIENT_ID | String | | Unsplash client ID (Access Key) |
| OPENAI_BASE_URL | String | | https://github.com/openai/openai-node/blob/11c2f361ddf6d75ec3706cbdfd5dfc60e4293368/src/index.ts#L130https://github.com/openai/openai-node/blob/11c2f361ddf6d75ec3706cbdfd5dfc60e4293368/src/index.ts#L130base URL (default is https://api.openai.com/v1) |
| OPENAI_API_KEY | String | | OpenAI API key, you can find it on https://platform.openai.com/api-keys |
| OPENAI_GPT_MODEL | String | | GPT model (default is gpt-3.5-turbo-0125) |
