+ if (req.getHeader("X-DMAAP-DR-PUBLISH-ID") != null && !req.getHeader("X-DMAAP-DR-PUBLISH-ID").matches("^[a-zA-Z0-9_]+$")) {
+ String reason = "Error validating header";
+ eelfLogger.error(reason);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, reason);
+ eelfLogger.info(EelfMsgs.EXIT);
+ return;
+ }