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FlexURL

Self-hosted URL shortener. Single container, zero configuration.

  • PostgreSQL + Next.js in one container
  • AES-256-GCM encryption at rest
  • Auto-generated DB password + encryption key
  • Just works

Install

Docker Compose

git clone https://github.com/FlexURL-link/docker.git && cd docker
docker compose up -d

Done. App at http://localhost:3000.

Docker Run

docker build -t flexurl .

docker run -d --name flexurl \
  -p 3000:3000 \
  -v flexurl-data:/app/data \
  flexurl

Environment Variables

Variable Default Description
NEXT_PUBLIC_BASE_URL http://localhost:3000 Public URL shown in the UI
NEXT_PUBLIC_API_URL (empty = same origin) API base URL for the frontend
ALLOWED_ORIGIN * CORS origin for the create API

DB password and encryption key are auto-generated on first start and stored in the flexurl-data volume. Nothing to configure.

Update

Docker Compose

docker compose up -d --build

Docker Run

docker build -t flexurl .
docker stop flexurl && docker rm flexurl
docker run -d --name flexurl -p 3000:3000 -v flexurl-data:/app/data flexurl

Data (DB + keys) is preserved in the volume.

Stop

# Compose
docker compose down

# Run
docker stop flexurl

Data preserved. Add -v to delete it.

License

MIT