Access-Control-Allow-Origin 문제.

타 도메인 접근시 Access-Control-Allow-Origin 문제 발생.

아래와 같이 필터 설정.

참고 : http://raibledesigns.com/rd/entry/implementing_ajax_authentication_using_jquery

public class OptionsHeadersFilter implements Filter {

 

    public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)

            throws IOException, ServletException {

        HttpServletResponse response = (HttpServletResponse) res;

 

        response.setHeader("Access-Control-Allow-Origin", "*");

        response.setHeader("Access-Control-Allow-Methods", "GET,POST");

        response.setHeader("Access-Control-Max-Age", "360");

        response.setHeader("Access-Control-Allow-Headers", "x-requested-with");

 

        chain.doFilter(req, res);

    }

 

    public void init(FilterConfig filterConfig) {

    }

 

    public void destroy() {

    }

}