Deploy Spring Boot + Next.js App for Free | Docker + Render + Vercel Full-Stack Deployment Tutorial

Описание: 🚀 Learn how to deploy a full-stack Spring Boot + Next.js authentication app completely FREE using Docker, Render, and Vercel!
This step-by-step tutorial will take your backend and frontend from local to LIVE on the internet — perfect for beginners and developers building real-world projects.

🔹 Technologies Used
✅ Java Spring Boot
✅ Docker Container Deployment
✅ Render Cloud Hosting
✅ Next.js Frontend Hosting on Vercel
✅ GitHub for CI/CD
✅ Environment Variables & CORS Fixes

📌 GitHub Source Code (Backend)
👉 https://github.com/tejraval11/auth-ba...

📍 What You Will Learn
✔ Create a Dockerfile for Spring Boot
✔ Deploy backend container to Render
✔ Push frontend to GitHub & deploy on Vercel
✔ Configure API URL & CORS for production
✔ Troubleshooting common deployment issues

⏱️ Timestamps
0:00 – Intro
0:20 – Project Overview
0:45 – Backend Dockerfile Setup
2:30 – Push to GitHub
3:00 – Deploy on Render
5:00 – Frontend GitHub Setup
6:00 – Deploy on Vercel
8:00 – Fix CORS & Environment Variables
9:00 – Final Testing
9:30 – Outro