final StringBuilder locationBuf = new StringBuilder(1000);
                final String contextPath = servletContext.getContextPath();
                if (StringUtil.isNotBlank(contextPath) && !"/".equals(contextPath)) {
                    locationBuf.append(contextPath);
                }
                locationBuf.append('/');
                locationBuf.append(servletPath.substring(path.length()));

    protected void setupWebappContext() {
        super.setupWebappContext();
        String contextPath = getContextPath();
        if (contextPath.length() > 0 && contextPath.endsWith("/")) {
            contextPath = contextPath.replaceAll("/+$", StringUtil.EMPTY);
        }
        final Context context = (Context) server.getHost().findChild(contextPath);
        if (context != null) {