How to Solve 403 Error in Spring Boot Post Request

Question

I am newbie in spring boot rest services. I have developed some rest api in spring boot using maven project.

I have successfully developed Get and <

Answer 1

Possible causes:

1. Requests done from postman are different to the one done from mobile (uri, method, headers)
2. Invalid token
3. CORS (read something about it, google is full of articles) add @CrossOrigin annotation to your controller.
4. mobile app is doing an OPTION request before performing the POST, and you block OPTION requests. If also from postman the OPTION requests are blocked, add the property spring.mvc.dispatch-options-request=true. Moreover, in case you are using spring security, you have to explicitly allow OPTION requests also for it.