Fixing CORS issue

fineract-provider/src/main/java/org/apache/fineract/infrastructure/core/config/SecurityConfig.java

@@ -68,8 +68,10 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
     @Override
     protected void configure(HttpSecurity http) throws Exception {
 
-        http.antMatcher("/api/**").csrf().disable() //
-                .authorizeRequests() //
+        http //
+                .csrf().disable() //
+                .antMatcher("/api/**").authorizeRequests() //
+                .antMatchers(HttpMethod.OPTIONS, "/api/**").permitAll() //
                 .antMatchers(HttpMethod.POST, "/api/*/echo").permitAll() //
                 .antMatchers(HttpMethod.POST, "/api/*/authentication").permitAll() //
                 .antMatchers(HttpMethod.POST, "/api/*/self/authentication").permitAll() //

fineract-provider/src/main/java/org/apache/fineract/infrastructure/core/filters/ResponseCorsFilter.java

@@ -22,6 +22,8 @@ import javax.ws.rs.container.ContainerRequestContext;
 import javax.ws.rs.container.ContainerResponseContext;
 import javax.ws.rs.container.ContainerResponseFilter;
 import javax.ws.rs.ext.Provider;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
 import org.springframework.util.StringUtils;
 
 /**
@@ -30,6 +32,8 @@ import org.springframework.util.StringUtils;
  */
 
 @Provider
+@Component
+@Scope("singleton")
 public class ResponseCorsFilter implements ContainerResponseFilter {
 
     @Override