Merge branch 'hotfix/CORS_filter' into develop

src/main/java/com/ioextendedgr/web/filter/SimpleCORSFilter.java

@@ -0,0 +1,33 @@
+package com.ioextendedgr.web.filter;
+
+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;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SimpleCORSFilter implements Filter {
+
+    private static Logger log = LoggerFactory.getLogger(SimpleCORSFilter.class);
+
+    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", "POST, GET, OPTIONS, DELETE");
+        response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
+        chain.doFilter(req, res);
+    }
+
+    public void init(FilterConfig filterConfig) {}
+
+    public void destroy() {}
+
+}