* root_path included in servers object instead of path prefix
* ♻️ Refactor implementation of auto-including root_path in OpenAPI servers
* 📝 Update docs and examples for Behind a Proxy, including servers
* 📝 Update Extending OpenAPI as openapi_prefix is no longer needed
* ✅ Add extra tests for root_path in servers and root_path_in_servers=False
* 🍱 Update security docs images with relative token URL
* 📝 Update security docs with relative token URL
* 📝 Update example sources with relative token URLs
* ✅ Update tests with relative tokens
Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>