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🚀 Self hosting

Captable, Inc. is an open-source project that you can host on your own server. This gives you full control over your data.

If you like to self-host Captable, Inc., please schedule a call with us, and we will help you set up your own instance.

Book us

  • Prerequisites:

    • Docker
    • Postgres database (RDS, Cloud SQL, Supabase, Neon etc.)
    • SMTP provider (Resend, AWS SES, Mailgun, Sendgrid etc.)
    • S3 Compatible storage (AWS S3, R2, Minio, Backblaze etc.)

  • Official Docker Images:

  • Environment Variables:
    Following envrionment variables are required

NODE_ENV="production"
DATABASE_URL="postgres://user:password@host:port/dbname"
NEXTAUTH_SECRET="xxx" # Generated by `openssl rand -base64 32`
NEXTAUTH_URL="https://your-domain.com"
NEXT_PUBLIC_BASE_URL="https://your-domain.com"

# Email server environment variables
EMAIL_FROM="your@email.com"

# Please use encrypted/TLS connection for SMTP server.
EMAIL_SERVER="smtp://username:password@host:port"

# File uplod environment variables
UPLOAD_REGION="us-west-1" # auto when using Cloudflare R2
UPLOAD_ENDPOINT="https://xxx.r2.cloudflarestorage.com"
UPLOAD_ACCESS_KEY_ID="xxx"
UPLOAD_SECRET_ACCESS_KEY="xxx"
UPLOAD_BUCKET_PUBLIC="public-bucket-name"
UPLOAD_BUCKET_PRIVATE="private-bucket-name"

Following environment variables are optional

# If you are using custom domain, especially with Cloudflare R2, AWAS S3 with custom domain.
NEXT_PUBLIC_UPLOAD_DOMAIN="https://custom.your-domain.com"
  • Run the docker container:
docker run -d \
  -e NODE_ENV="replace" \
  -e DATABASE_URL="replace" \
  -e NEXTAUTH_SECRET="replace" \
  -e NEXTAUTH_URL="replace" \
  -e NEXT_PUBLIC_BASE_URL="replace" \
  -e EMAIL_FROM="replace" \
  -e EMAIL_SERVER="replace" \
  -e UPLOAD_REGION="replace" \
  -e UPLOAD_ENDPOINT="replace" \
  -e NEXT_PUBLIC_UPLOAD_DOMAIN="replace" \
  -e UPLOAD_ACCESS_KEY_ID="replace" \
  -e UPLOAD_SECRET_ACCESS_KEY="replace" \
  -e UPLOAD_BUCKET_PUBLIC="replace" \
  -e UPLOAD_BUCKET_PRIVATE="replace" \
  -p 3000:3000 \
  captable/captable

  • Setup CORS for file uploads:
    Some of the services including Cloudflare R2 may require you to setup CORS for file uploads.\

    Here is an sample CORS configuration for Cloudflare R2.

[
  {
    "AllowedOrigins": [
      "https://your-domain.com"
    ],
    "AllowedMethods": [
      "HEAD",
      "GET",
      "POST",
      "PUT",
      "DELETE"
    ],
    "AllowedHeaders": [
      "*"
    ]
  }
]
  • Run database migrations:
docker exec -it <container_id> npx prisma migrate deploy

  • Access the application:
    Open your browser and navigate to https://your-domain.com

  • Questions?
    If you have any questions, please schedule a call with us, and we will help you set up your own instance.

    Book us