<%@ page isErrorPage="true" contentType="text/html; charset=utf-8" pageEncoding="utf-8" session="false" %> <% String contextroot = request.getContextPath(); String port = ""; if ( (request.getScheme() == "http" && request.getServerPort() != 80) || (request.getScheme() == "https" && request.getServerPort() != 443) ) { port = ":" + request.getServerPort(); } String scheme = request.getScheme(); if (request.getHeader("x-forwarded-proto") != null && request.getHeader("x-forwarded-proto") != "") { scheme = request.getHeader("x-forwarded-proto"); } String hostpath = scheme + "://" + request.getServerName() + port + contextroot; %> PlantUMLServer Error

Sorry, but things didn't work out as planned.