cors mapping added

Author: harshjohar

src/main/java/com/pecacm/backend/configuration/CorsConfig.java

@@ -12,7 +12,14 @@ public WebMvcConfigurer corsConfigurer() {
         return new WebMvcConfigurer() {
             @Override
             public void addCorsMappings(CorsRegistry registry) {
-                registry.addMapping("/**");
+                registry.addMapping("/**")
+                        .allowedOriginPatterns("*")
+                        .allowedMethods("*")
+                        .allowedHeaders("*")
+                        .exposedHeaders("Authorization")
+                        .allowCredentials(true)
+                        .maxAge(3600L);
+                ;
             }
         };
     }