Java CORS Filter

CORSFilter.java

package security;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;

public class CORSFilter implements Filter {

	public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
			HttpServletResponse response = (HttpServletResponse) res;
			response.setHeader("Access-Control-Allow-Origin", "https://localhost:1337");
			response.setHeader("Access-Control-Allow-Credentials", "true");
			response.setHeader("Access-Control-Allow-Methods", "POST, GET");
			response.setHeader("Access-Control-Allow-Headers", "Authorization, Origin, X-Requested-With, Content-Type, Accept");
			chain.doFilter(req, res);
	}

	@Override public void init(FilterConfig filterConfig) {}
	@Override public void destroy() {}
	
}