options methode added

Author: theanandankit

omod/src/main/java/org/openmrs/module/smartonfhir/web/filter/CORSFilter.java

@@ -23,22 +23,23 @@
  * To use this declare filter mapping in config.xml
  */
 public class CORSFilter extends OncePerRequestFilter {
-	
+
 	@Override
 	protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
-	        throws ServletException, IOException {
+			throws ServletException, IOException {
 		// CORS "pre-flight" request
 		response.addHeader("Access-Control-Allow-Credentials", "true");
-		response.addHeader("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS");
+		response.addHeader("Access-Control-Allow-Methods", " OPTIONS");
 		response.addHeader("Access-Control-Allow-Headers", "Authorization");
 		response.addHeader("Access-Control-Allow-Headers", "Content-Type");
 		response.addHeader("Access-Control-Allow-Origin", "*");
 		response.addHeader("Access-Control-Max-Age", "1");
-		
+
 		if ("OPTIONS".equalsIgnoreCase(request.getMethod())) {
 			response.setStatus(HttpServletResponse.SC_OK);
-		} else {
-			filterChain.doFilter(request, response);
+			return;
 		}
+
+		filterChain.doFilter(request, response);
 	}
 }