[Episode 40] Enabling CORS in Spring Boot
Have you seen this error on the front end?
"Access to fetch at 'http://localhost:8080/api/v1/users/login' from origin 'null' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled."
The above error is due to something called a "Cross-Origin Request." In this video, I solved this problem by enabling Cross-Origin Resource Sharing (CORS) in our Spring Boot 3 application. The code is available at https://github.com/Washingtonwei/hogw...
Keep watching. Here are more Spring Security videos:
34 Introduction to Spring Security 🔗 • [Episode 34] Introduction to Spring S...
35 Implementing HTTP Basic Authentication in Spring Boot 🔗 • [Episode 35] Implementing HTTP Basic ...
36 Introduction to JWT 🔗 • [Episode 36] Introduction to JWT
37 Generating JWTs in Spring Boot 🔗 • [Episode 37] Generating JWTs in Sprin...
38 Handling Spring Security Exceptions Using @ControllerAdvice🔗 • [Episode 38] Handling Spring Security...
39 Testing with Spring Security 🔗 • [Episode 39] Testing with Spring Secu...
40 Enabling CORS in Spring Boot 🔗 • [Episode 40] Enabling CORS in Spring ...
41 Committing and Pushing to a GitHub Repo 🔗 • [Episode 41] Committing and Pushing t...
This video belongs to a playlist "Learn Spring Boot 3 with Bingyang": • Learn Spring Boot 3 with Bingyang
I don't want to make a super long video so I split it into smaller ones. If you want to learn Spring Boot 3 systematically, please visit the playlist (and save the playlist) for more Spring Boot 3 tutorials.
Feel free to leave a comment if you have any questions.
As always, thanks for watching, and happy learning!