commit

src/main/java/com/crypto/config/WebMvcConfig.java

@@ -10,7 +10,7 @@ public class WebMvcConfig implements WebMvcConfigurer {
     @Override
     public void addCorsMappings(CorsRegistry registry) {
         registry.addMapping("/**")
-            .allowedOrigins("http://localhost:3000")
+            .allowedOrigins("*")
             .allowedMethods("OPTIONS", "GET", "POST", "PUT", "DELETE");
     }
 }

src/main/resources/application.yml

@@ -1,3 +1,3 @@
 server:
-  port: 9090
+  port: 9999