java -jar ./google-java-format-1.16.0-all-deps.jar -i src/main/java/de/marco_bartelt/url_shortener/* src/test/java/de/marco_bartelt/url_shortener/*
./mvnw package
- Restrict creation of URLs only for authenticated users (?)
- "CAPTCHA" to tell human and bots apart
- Implement mechanisms for rate-limiting
- Prevent brute force attacks
- Prevent usage with harmful URLs by using a blacklist
- Documentation of endpoints with OpenAPI
- CORS