diff --git a/app/scripts/app.js b/app/scripts/app.js
index 80e4abc..14dbd30 100644
--- a/app/scripts/app.js
+++ b/app/scripts/app.js
@@ -59,7 +59,7 @@ angular
         });
     })
     .config(function (ConfigProvider) {
-        ConfigProvider.serverHost = 'http://127.0.0.1:9000/api';
+        ConfigProvider.serverHost = window.localStorage.serverHost;
     })
     .run(function ($rootScope, SettingsService) {
         $rootScope.SettingsService = SettingsService;
diff --git a/app/scripts/controllers/settings.js b/app/scripts/controllers/settings.js
index cdfcd7a..187be74 100644
--- a/app/scripts/controllers/settings.js
+++ b/app/scripts/controllers/settings.js
@@ -8,14 +8,36 @@
  * Controller of the App
  */
 angular.module('App')
-    .controller('SettingsCtrl', function ($scope, $rootScope, $location, $mdToast, SettingsService) {
+    .controller('SettingsCtrl', function ($scope, $rootScope, $location, $mdDialog, $mdToast, SettingsService) {
         $rootScope.$emit('page-title', 'BHB ⚡️ Settings');
 
-        $scope.loading = false;
-        $scope.currentSettings = SettingsService.getAllSettings();
+        $scope.loading = true;
+        SettingsService.getAllSettings()
+            .then(function (settings) {
+                $scope.currentSettings = settings;
+            })
+            .finally(function () {
+                $scope.loading = false;
+            });
 
         $scope.validUnits = ['XBT', 'SAT', 'mSAT'];
 
+        $scope.disconnectFromServer = function (ev) {
+            var confirm = $mdDialog.confirm()
+                .title('Do you really want to disconnect?')
+                .textContent('You will be asked for a new lightning-ui server address the next time you\'ll come back')
+                .ariaLabel('Confirm disconnection')
+                .targetEvent(ev)
+                .ok('Disconnect')
+                .cancel('Cancel');
+
+            $mdDialog.show(confirm)
+                .then(function () {
+                    window.localStorage.removeItem('serverHost');
+                    window.location.reload();
+                });
+        };
+
         $scope.save = function () {
             $scope.loading = true;
             SettingsService.updateSettings($scope.currentSettings)
diff --git a/app/scripts/providers/config.js b/app/scripts/providers/config.js
index b5fc41b..1a80a09 100644
--- a/app/scripts/providers/config.js
+++ b/app/scripts/providers/config.js
@@ -11,14 +11,12 @@ angular.module('App')
     .provider('Config', function () {
         this.serverHost = null;
 
-        var exceptionStringValue = 'Uninitialized config server values';
-
         this.$get = function () {
             var obj = this;
             return {
                 getServerPath: function () {
                     if (!obj.serverHost) {
-                        throw exceptionStringValue;
+                        return false;
                     }
 
                     return obj.serverHost + '/';
diff --git a/app/scripts/services/lightning.js b/app/scripts/services/lightning.js
index d4dd81d..b7ed892 100644
--- a/app/scripts/services/lightning.js
+++ b/app/scripts/services/lightning.js
@@ -12,100 +12,145 @@ angular.module('App')
         var _self = this;
 
         this.getInfo = function () {
-            return ResourcesGeneratorService.getResource('lightning/getinfo').get().$promise
+            return ResourcesGeneratorService.getResource('lightning/getinfo')
+                .then(function (resource) {
+                    return resource.get().$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.listPeers = function () {
-            return ResourcesGeneratorService.getResource('lightning/listpeers').get().$promise
+            return ResourcesGeneratorService.getResource('lightning/listpeers')
+                .then(function (resource) {
+                    return resource.get().$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.listNodes = function () {
-            return ResourcesGeneratorService.getResource('lightning/listnodes').get().$promise
+            return ResourcesGeneratorService.getResource('lightning/listnodes')
+                .then(function (resource) {
+                    return resource.get().$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.listChannels = function () {
-            return ResourcesGeneratorService.getResource('lightning/listchannels').get().$promise
+            return ResourcesGeneratorService.getResource('lightning/listchannels')
+                .then(function (resource) {
+                    return resource.get().$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.getNewAddress = function () {
-            return ResourcesGeneratorService.getResource('lightning/getnewaddress').get().$promise
+            return ResourcesGeneratorService.getResource('lightning/getnewaddress')
+                .then(function (resource) {
+                    return resource.get().$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.openChannel = function (hostname, port, nodeid, amount) {
-            return ResourcesGeneratorService.getResource('lightning/openchannel').post({
-                ip: hostname,
-                port: port,
-                nodeid: nodeid,
-                amount: amount
-            }).$promise
+            return ResourcesGeneratorService.getResource('lightning/openchannel')
+                .then(function (resource) {
+                    return resource.post({
+                        ip: hostname,
+                        port: port,
+                        nodeid: nodeid,
+                        amount: amount
+                    }).$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.connect = function (hostname, port, nodeid) {
-            return ResourcesGeneratorService.getResource('lightning/connect').post({
-                ip: hostname,
-                port: port,
-                nodeid: nodeid
-            }).$promise
+            return ResourcesGeneratorService.getResource('lightning/connect')
+                .then(function (resource) {
+                    return resource.post({
+                        ip: hostname,
+                        port: port,
+                        nodeid: nodeid
+                    }).$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.addFunds = function (rawtx) {
-            return ResourcesGeneratorService.getResource('lightning/addfunds').post({rawtx: rawtx}).$promise
+            return ResourcesGeneratorService.getResource('lightning/addfunds')
+                .then(function (resource) {
+                    return resource.post({rawtx: rawtx}).$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.fundChannel = function (nodeid, amount) {
-            return ResourcesGeneratorService.getResource('lightning/fundchannel').post({
-                nodeid: nodeid,
-                amount: amount
-            }).$promise
+            return ResourcesGeneratorService.getResource('lightning/fundchannel')
+                .then(function (resource) {
+                    return resource.post({
+                        nodeid: nodeid,
+                        amount: amount
+                    }).$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.closeChannel = function (nodeid) {
-            return ResourcesGeneratorService.getResource('lightning/closechannel').post({nodeid: nodeid}).$promise
+            return ResourcesGeneratorService.getResource('lightning/closechannel')
+                .then(function (resource) {
+                    return resource.post({nodeid: nodeid}).$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.getRoute = function (nodeid, amount, riskFactor) {
-            return ResourcesGeneratorService.getResource('lightning/getroute').post({
-                nodeid: nodeid,
-                amount: amount,
-                riskFactor: riskFactor
-            }).$promise
+            return ResourcesGeneratorService.getResource('lightning/getroute')
+                .then(function (resource) {
+                    return resource.post({
+                        nodeid: nodeid,
+                        amount: amount,
+                        riskFactor: riskFactor
+                    }).$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.createInvoice = function (amount, label) {
-            return ResourcesGeneratorService.getResource('lightning/createinvoice').post({
-                amount: amount,
-                label: label
-            }).$promise
+            return ResourcesGeneratorService.getResource('lightning/createinvoice')
+                .then(function (resource) {
+                    return resource.post({
+                        amount: amount,
+                        label: label
+                    }).$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.withdraw = function (amount, address) {
             console.log(amount, address);
-            return ResourcesGeneratorService.getResource('lightning/withdraw').post({
-                amount: amount,
-                address: address
-            }).$promise
+            return ResourcesGeneratorService.getResource('lightning/withdraw')
+                .then(function (resource) {
+                    return resource.post({
+                        amount: amount,
+                        address: address
+                    }).$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.listInvoices = function () {
-            return ResourcesGeneratorService.getResource('lightning/listinvoices').get().$promise
+            return ResourcesGeneratorService.getResource('lightning/listinvoices')
+                .then(function (resource) {
+                    return resource.get().$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.listFunds = function () {
-            return ResourcesGeneratorService.getResource('lightning/listfunds').get().$promise
+            return ResourcesGeneratorService.getResource('lightning/listfunds')
+                .then(function (resource) {
+                    return resource.get().$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
@@ -123,26 +168,35 @@ angular.module('App')
         };
 
         this.deleteInvoice = function (label) {
-            return ResourcesGeneratorService.getResource('lightning/invoice/:label').delete({label: label}).$promise
+            return ResourcesGeneratorService.getResource('lightning/invoice/:label')
+                .then(function (resource) {
+                    return resource.delete({label: label}).$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.sendPay = function (route, rhash) {
-            return ResourcesGeneratorService.getResource('lightning/sendpay').post({
-                route: route,
-                hash: rhash
-            }).$promise
+            return ResourcesGeneratorService.getResource('lightning/sendpay')
+                .then(function (resource) {
+                    return resource.post({
+                        route: route,
+                        hash: rhash
+                    }).$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
 
         this.pay = function (payreq, msatoshi, description, riskfactor, maxfeepercent) {
-            return ResourcesGeneratorService.getResource('lightning/pay').post({
-                payreq: payreq,
-                msatoshi: msatoshi,
-                description: description,
-                riskfactor: riskfactor,
-                maxfeepercent: maxfeepercent
-            }).$promise
+            return ResourcesGeneratorService.getResource('lightning/pay')
+                .then(function (resource) {
+                    return resource.post({
+                        payreq: payreq,
+                        msatoshi: msatoshi,
+                        description: description,
+                        riskfactor: riskfactor,
+                        maxfeepercent: maxfeepercent
+                    }).$promise;
+                })
                 .then(ResourcesGeneratorService.successHandler, ResourcesGeneratorService.failureHandler);
         };
     });
diff --git a/app/scripts/services/resourcesgenerator.js b/app/scripts/services/resourcesgenerator.js
index 74c7557..63efcf1 100644
--- a/app/scripts/services/resourcesgenerator.js
+++ b/app/scripts/services/resourcesgenerator.js
@@ -12,20 +12,73 @@ angular.module('App')
         var DEFAULT_ERROR_MESSAGE = 'An unexpected error occurred, please try again later';
         var lastErrorPopup = $q.resolve();
 
+        var getServerPathPromise = $q.resolve(Config.getServerPath());
+        if (!Config.getServerPath()) {
+            var prompt = $mdDialog.prompt()
+                .title('Select a lightning-ui server')
+                .textContent('Don\'t forget the trailing \'/api\'')
+                .placeholder('https://my.local.node/api')
+                .ariaLabel('Server URL')
+                .required(true)
+                .ok('OK');
+
+            var tempServerHost = '';
+
+            var checkForHTTPS = function (result) {
+                tempServerHost = result;
+
+                var confirm = $q.resolve();
+                if (!result.startsWith('https://')) {
+                    var confirmDialog = $mdDialog.confirm()
+                        .title('You are not using https')
+                        .textContent('This setup is not safe - you could loose funds. ' +
+                            'Do you want to proceed anyways?')
+                        .ariaLabel('Confirm unsecure HTTP')
+                        .ok('Proceed')
+                        .cancel('Cancel');
+
+                    confirm = $mdDialog.show(confirmDialog);
+                }
+
+                return confirm;
+            };
+
+            var saveServerHost = function () {
+                // save the result in localStorage
+                window.localStorage.setItem('serverHost', tempServerHost);
+                return tempServerHost;
+            };
+
+            var catchErrors = function () {
+                return $mdDialog.show(prompt).then(checkForHTTPS).then(saveServerHost)
+                    .catch(catchErrors);
+            };
+
+            getServerPathPromise = $mdDialog.show(prompt).then(checkForHTTPS).then(saveServerHost)
+                .catch(catchErrors);
+        }
+
         this.getResource = function (path) {
-            return $resource(Config.getServerPath() + path, {}, {
-                'get': {method: 'GET'},
-                'save': {method: 'POST'},
-                'post': {method: 'POST'},
-                'put': {
-                    method: 'PUT', params: {
-                        /* paramName: '@paramName' */
+            return getServerPathPromise
+                .then(function (serverPath) {
+                    if (serverPath[serverPath.length - 1] !== '/') {
+                        serverPath += '/'; // append final slash
                     }
-                },
-                'query': {method: 'GET', isArray: true},
-                'remove': {method: 'DELETE'},
-                'delete': {method: 'DELETE'}
-            });
+
+                    return $resource(serverPath + path, {}, {
+                        'get': {method: 'GET'},
+                        'save': {method: 'POST'},
+                        'post': {method: 'POST'},
+                        'put': {
+                            method: 'PUT', params: {
+                                /* paramName: '@paramName' */
+                            }
+                        },
+                        'query': {method: 'GET', isArray: true},
+                        'remove': {method: 'DELETE'},
+                        'delete': {method: 'DELETE'}
+                    });
+                });
         };
 
         this.successHandler = function (response) {
@@ -36,7 +89,7 @@ angular.module('App')
             $rootScope.$emit('loading-stop');
 
             var errorString = null;
-            if (errorResponse && errorResponse.data && errorResponse.data.error && errorResponse.data.error.message && typeof errorResponse.data.error.message === typeof ('string') ) {
+            if (errorResponse && errorResponse.data && errorResponse.data.error && errorResponse.data.error.message && typeof errorResponse.data.error.message === typeof ('string')) {
                 errorString = errorResponse.data.error.message;
             }
 
diff --git a/app/scripts/services/settings.js b/app/scripts/services/settings.js
index 7c16daa..1f5c543 100644
--- a/app/scripts/services/settings.js
+++ b/app/scripts/services/settings.js
@@ -8,9 +8,11 @@
  * Service of the App
  */
 angular.module('App')
-    .service('SettingsService', function (ResourcesGeneratorService) {
+    .service('SettingsService', function (ResourcesGeneratorService, $q) {
         var settings = {};
 
+        var getSettingsPromise = $q.reject({});
+
         this.get = function (key) {
             if (!(key in settings)) {
                 return null;
@@ -20,20 +22,28 @@ angular.module('App')
         };
 
         this.getAllSettings = function () {
-            return settings;
+            return getSettingsPromise;
         };
 
         this.getRemoteSettings = function () {
-            return ResourcesGeneratorService.getResource('settings').get().$promise
+            getSettingsPromise = ResourcesGeneratorService.getResource('settings')
+                .then(function (resource) {
+                    return resource.get().$promise;
+                })
                 .then(function (response) {
                         settings = response;
                         return settings;
                     },
                     ResourcesGeneratorService.failureHandler);
+
+            return getSettingsPromise;
         };
 
         this.updateSettings = function (settingsObject) {
-            return ResourcesGeneratorService.getResource('settings').put(settingsObject).$promise
+            return ResourcesGeneratorService.getResource('settings')
+                .then(function (resource) {
+                    return resource.put(settingsObject).$promise;
+                })
                 .then(function () {
                     settings = settingsObject;
                     return settings;
diff --git a/app/views/settings.html b/app/views/settings.html
index 93ceea4..9041e8d 100644
--- a/app/views/settings.html
+++ b/app/views/settings.html
@@ -22,7 +22,7 @@
             </md-input-container>
         </form>
     </md-card-content>
-    <md-card-actions layout="row" layout-align="start center">
+    <md-card-actions layout="row" layout-align="space-between center">
         <md-button class="md-raised md-primary" ng-click="save()" ng-disabled="loading">
             <span ng-if="!loading">Save</span>
             <span ng-if="loading">
@@ -30,5 +30,9 @@
                                       class="half-size"></md-progress-circular>
             </span>
         </md-button>
+
+        <md-button class="md-raised md-warn" ng-click="disconnectFromServer($event)">
+            Disconnect from this server
+        </md-button>
     </md-card-actions>
 </md-card>