2 articles tagged with: #React

Solving Cross-Origin Errors Between Your Frontend and FastAPI

Fix frustrating CORS errors in FastAPI. This guide explains what Cross-Origin Resource Sharing is and shows how to use CORSMiddleware to connect your API to a React or other frontend application securely.

A Guide to Serving Your Frontend and Backend from a Single Application

Learn how to serve a single page application (like React or Vue) directly from your FastAPI backend. This guide covers handling client-side routing, middleware order, CORS, and using a multi-stage Dockerfile for a unified deployment.