Explaining How CORS works in SB

Author: usrbinomarbash

Spring_Boot/CORS/README.md

@@ -0,0 +1,25 @@
+### CORS In Spring Boot
+
+
+
+```java
+package com.starter.springboot;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class AppConf implements WebMvcConfigurer {
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        //enabling CORS
+        registry.addMapping("/**")
+                //setting the allowed origin 
+                .allowedOrigins("http://localhost:4200")
+                //setting the allowed request Method
+                .allowedMethods("GET");
+    }
+}
+```