Minor fixes

Author: Julian Reinhardt

backend/internal/certificate.js

@@ -1180,10 +1180,13 @@ const internalCertificate = {
 			} else if (`${result.responsecode}` === '200' && result.htmlresponse === 'Success') {
 				// Server exists and has responded with the correct data
 				return 'ok';
+			} else if (`${result.responsecode}` === '200') {
+				// Server exists and has responded with the correct data
+				return 'wrong-data';
 			} else if (`${result.responsecode}` === '404') {
 				// Server exists but responded with a 404
 				return '404';
-			} else if (`${result.responsecode}` === '0' || result.reason.toLowerCase() === 'host unavailable') {
+			} else if (`${result.responsecode}` === '0' || (typeof result.reason === 'string' && result.reason.toLowerCase() === 'host unavailable')) {
 				// Server does not exist at ___domain
 				return 'no-host';
 			} else {

frontend/js/app/nginx/certificates/test.ejs

@@ -7,7 +7,7 @@
             <%= i18n('str', 'please-wait') %>
         </div>
         <div class="alert alert-danger error" role="alert"></div>
-        <div class="alert alert-danger success" role="alert"></div>
+        <div class="alert alert-success success" role="alert"></div>
     </div>
     <div class="modal-footer">
         <button type="button" class="btn btn-secondary cancel" disabled><%- i18n('str', 'close') %></button>

frontend/js/app/nginx/certificates/test.js

@@ -45,6 +45,8 @@ module.exports = Mn.View.extend({
 							text += `<p><strong>${___domain}:</strong> ${App.i18n('certificates', 'reachability-failed-to-check')}</p>`;
 						} else if (status === '404') {
 							text += `<p><strong>${___domain}:</strong> ${App.i18n('certificates', 'reachability-404')}</p>`;
+						} else if (status === 'wrong-data') {
+							text += `<p><strong>${___domain}:</strong> ${App.i18n('certificates', 'reachability-wrong-data')}</p>`;
 						} else if (status.startsWith('other:')) {
 							const code = status.substring(6);
 							text      += `<p><strong>${___domain}:</strong> ${App.i18n('certificates', 'reachability-other', {code})}</p>`;

frontend/js/i18n/messages.json

@@ -196,6 +196,7 @@
       "reachability-ok": "Your server is reachable and creating certificates should be possible.",
       "reachability-404": "There is a server found at this ___domain but it does not seem to be Nginx Proxy Manager. Please make sure your ___domain points to the IP where your NPM instance is running.",
       "reachability-not-resolved": "There is no server available at this ___domain. Please make sure your ___domain exists and points to the IP where your NPM instance is running and if necessary port 80 is forwarded in your router.",
+      "reachability-wrong-data": "There is a server found at this ___domain but it returned an unexpected data. Is it the NPM server? Please make sure your ___domain points to the IP where your NPM instance is running.",
       "reachability-other": "There is a server found at this ___domain but it returned an unexpected status code {code}. Is it the NPM server? Please make sure your ___domain points to the IP where your NPM instance is running.",
       "download": "Download",
       "renew-title": "Renew Let'sEncrypt Certificate"