show error on home page if problem with backend

README.md

@@ -190,7 +190,7 @@ openssl dhparam -out dh2048.pem 2048
 Check if Open Monero REST service is working 
 
 ```bash
-curl  -X POST http://139.162.32.245:1984/get_version
+curl  -w "\n" -X POST http://139.162.32.245:1984/get_version
 ```
 Example output:
 ```

html/js/controllers/temp.js

@@ -6,12 +6,17 @@ thinwalletCtrls.controller('TempCtrl', function ($scope, $http) {
 
     $http.post(config.apiUrl + 'get_version')
         .success(function(data) {
-            $scope.last_git_commit_date = data.last_git_commit_date;
+            last_git_commit_date = data.last_git_commit_date;
-            $scope.last_git_commit_hash = data.last_git_commit_hash;
+            last_git_commit_hash = data.last_git_commit_hash;
-            $scope.monero_version_full  = data.monero_version_full;
+            monero_version_full  = data.monero_version_full;
+
+            $scope.version = "Open Monero version: "
+                + data.last_git_commit_date + "-" + data.last_git_commit_hash
+                + "  | Monero version: " + data.monero_version_full
 
         })
         .error(function(data) {
-            console.log("Error getting version. No big deal.")
+            //console.log("Error getting version. No big deal.")
+            $scope.version = "Error: Can't connect to the backend! Maybe its down."
         });
 });

html/partials/home.html

@@ -37,9 +37,9 @@ html {
         <div class="home-header">Fully Open Sourced Light Monero Wallet</div>
         <div class="home-subhead">Inspect the code, change it, develop, host it for your own use or for others</div>
         <a class="create-account-btn" href="#/create-your-account">Create an Account</a>
-        <div class="home-subhead" style="font-size:10px" ng-show="last_git_commit_date">
+        <div class="home-subhead" style="font-size:10px">
           <br/><br/>
-          Open Monero version: {{last_git_commit_date}}-{{last_git_commit_hash}} | Monero version: {{monero_version_full}}
+          {{version}}
         </div>
       </div>