D-Net

                     String scheme = request.getScheme();

                     String serverName = request.getServerName();

                     int portNumber = request.getServerPort();

                     String contextPath = request.getContextPath();

                     String resultPath = scheme + "://" +serverName + ":" +portNumber + contextPath + "/activate.jsp";

                     String verificationCodeMsg = "<p>Hello " + username + ",</p>" +

                             "<p> " +

                             "A request has been made to verify your email and activate your OpenAIRE account. To activate your " +

                             "account, you will need to submit your username and this activation code in order to verify that the" +

                             "request was legitimate.</p>" +

                             "<p>" +

                             "The activation code is " + verificationCode.toString() +

                             "</p>" +

                             "Select the URL below and proceed with activating your password." +

                             "<p><a href=" + resultPath + ">" + resultPath + "</a></p>"

                             +"<p>Thank you</p>";