diff --git a/.travis.yml b/.travis.yml
index 08fe22d8..5da0c874 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,8 +18,7 @@ branches:
     - /^stable\d+(\.\d+)?$/
 
 before_install:
-  - nvm install node
-  - npm install -g npm@latest
+  - nvm install --lts
   - composer install
   - wget https://raw.githubusercontent.com/owncloud/administration/master/travis-ci/before_install.sh
   - bash ./before_install.sh $APP_NAME $CORE_BRANCH $DB
diff --git a/appinfo/routes.php b/appinfo/routes.php
index cb44ea68..2edcd4b8 100644
--- a/appinfo/routes.php
+++ b/appinfo/routes.php
@@ -33,7 +33,7 @@
 		['name' => 'market#uninstall', 'url' => '/apps/{appId}/uninstall', 'verb' => 'POST'],
 		['name' => 'market#getApiKey', 'url' => '/apikey', 'verb' => 'GET'],
 		['name' => 'market#changeApiKey', 'url' => '/apikey', 'verb' => 'PUT'],
-		['name' => 'market#hasLicenseKey', 'url' => '/has-license-key', 'verb' => 'GET'],
+		['name' => 'market#getConfig', 'url' => '/config', 'verb' => 'GET'],
 		['name' => 'market#requestDemoLicenseKeyFromMarket', 'url' => '/request-license-key-from-market', 'verb' => 'GET'],
 		['name' => 'market#invalidateCache', 'url' => '/cache/invalidate', 'verb' => 'POST'],
 		// local apps
diff --git a/lib/Controller/MarketController.php b/lib/Controller/MarketController.php
index 9b2fc569..c84029bf 100644
--- a/lib/Controller/MarketController.php
+++ b/lib/Controller/MarketController.php
@@ -29,6 +29,7 @@
 use OCP\AppFramework\Http\DataResponse;
 use OCP\IL10N;
 use OCP\IRequest;
+use OCP\IConfig;
 
 class MarketController extends Controller {
 
@@ -38,13 +39,18 @@ class MarketController extends Controller {
 	/** @var IL10N */
 	private $l10n;
 
+	/** @var IConfig */
+	private $config;
+
 	public function __construct($appName,
 								IRequest $request,
 								MarketService $marketService,
-								IL10N $l10n) {
+								IL10N $l10n,
+								IConfig $config) {
 		parent::__construct($appName, $request);
 		$this->marketService = $marketService;
 		$this->l10n = $l10n;
+		$this->config = $config;
 	}
 
 	/**
@@ -257,22 +263,22 @@ private function enrichApp($app) {
 	 * @return string
 	 * @NoCSRFRequired
 	 */
-	public function hasLicenseKey() {
-		if ($this->marketService->hasLicenseKey()) {
-			return new DataResponse(
-				[
-					'message' => $this->l10n->t('License key available.')
-				],
-				Http::STATUS_OK
-			);
+	public function getConfig() {
+		$licenseKeyAvailable = $this->marketService->hasLicenseKey();
+		if ($licenseKeyAvailable) {
+			$licenseMessage = $this->l10n->t('License key available.');
+		} else {
+			$licenseMessage = $this->l10n->t('No license key configured.');
 		}
 
-		return new DataResponse(
-			[
-				'message' => $this->l10n->t('No license key configured.')
-			],
-			Http::STATUS_NOT_FOUND
-		);
+		$config = [
+			'canInstall' => $this->marketService->canInstall(),
+			'hasInternetConnection' => $this->config->getSystemValue('has_internet_connection', true),
+			'licenseKeyAvailable' => $licenseKeyAvailable,
+			'licenseMessage' => $licenseMessage
+		];
+
+		return new DataResponse($config, Http::STATUS_OK);
 	}
 
 	/**
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index dd10b872..fe1f6502 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -4596,9 +4596,9 @@
       "resolved": "https://registry.npmjs.org/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz"
     },
     "uikit": {
-      "version": "3.0.0-beta.30",
-      "from": "uikit@3.0.0-beta.30",
-      "resolved": "https://registry.npmjs.org/uikit/-/uikit-3.0.0-beta.30.tgz"
+      "version": "3.0.0-beta.34",
+      "from": "uikit@latest",
+      "resolved": "https://registry.npmjs.org/uikit/-/uikit-3.0.0-beta.34.tgz"
     },
     "undefsafe": {
       "version": "0.0.3",
diff --git a/package.json b/package.json
index 9e544802..0fba7c50 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "showdown": "^1.7.6",
     "style-loader": "0.16.1",
     "uglify-js": "3.1.3",
-    "uikit": "3.0.0-beta.30",
+    "uikit": "3.0.0-beta.34",
     "underscore": "1.8.3",
     "vue": "2.4.4",
     "vue-gettext": "2.0.23",
diff --git a/src/App.vue b/src/App.vue
index 6f8a67f8..1f186c71 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,35 +1,56 @@
 <template lang="pug">
-	.uk-padding
-		.uk-grid-large(uk-grid)
-			aside.uk-width-auto
-				navigation
-				trial
-
-			main.uk-width-expand
-				router-view
+    .uk-padding(v-if="config")
+        .uk-grid-large(uk-grid)
+            .uk-width-1-1(v-if="showNotice").uk-animation-slide-top-small
+                .uk-alert-primary(uk-alert)
+                    span.uk-alert-close(uk-close, @click.prevent="noticeDismissed = true")
+                    h1.uk-h5 {{ t("Installing and updating Apps is not supported!") }}
+                    p {{ t("This is a clustered setup or the web server has no permissions to write to the apps folder.") }}
+            aside.uk-width-auto
+                navigation
+                trial
+            main.uk-width-expand
+                router-view
 </template>
 
 <script>
-	import Navigation from './components/Navigation.vue'
-	import Trial from './components/Trial.vue'
+    import Mixins from './mixins.js'
+    import Navigation from './components/Navigation.vue'
+    import Trial from './components/Trial.vue'
 
-	export default {
-		mounted () {
-			this.$store.dispatch('FETCH_APPLICATIONS');
-		},
-		components: {
-			Navigation,
-			Trial
-		}
-	}
+    export default {
+        mixins: [Mixins],
+        data () {
+            return {
+                "noticeDismissed" : false
+            }
+        },
+        mounted () {
+            this.$store.dispatch('FETCH_CONFIG');
+            this.$store.dispatch('FETCH_APPLICATIONS');
+        },
+        computed: {
+            config () {
+                return this.$store.getters.config
+            },
+            showNotice() {
+                return this.noticeDismissed === false && this.config.canInstall === false
+            }
+        },
+        methods: { },
+        components: {
+            Navigation,
+            Trial
+        }
+    }
 </script>
 
 <style lang="scss" scoped>
-	#market-app {
-		min-height: 100%;
-	}
+    #market-app {
+        min-height: 100%;
+    }
 
-	aside {
-		width: 300px;
-	}
+    aside {
+        width: 300px;
+    }
 </style>
\ No newline at end of file
diff --git a/src/components/Trial.vue b/src/components/Trial.vue
index 68f89224..83d6b6f0 100644
--- a/src/components/Trial.vue
+++ b/src/components/Trial.vue
@@ -1,6 +1,6 @@
 <template lang="pug">
-	div(v-if="!unborn")
-		button.uk-button.uk-button-primary.uk-margin-small-top.uk-width-1-1(v-if="!licenseKeyExists && !loading", @click="openModalStartEnterpriseKey") {{ t('Start Enterprise trial') }}
+	div
+		button.uk-button.uk-button-primary.uk-margin-small-top.uk-width-1-1(v-if="!config.licenseKeyAvailable", @click="openModalStartEnterpriseKey") {{ t('Start Enterprise trial') }}
 
 		#start-enterprise-trial(uk-modal='center: true')
 			.uk-modal-dialog
@@ -8,7 +8,7 @@
 				.uk-modal-header
 					h2.uk-modal-title {{ t('Enterprise Trial Version') }}
 				.uk-modal-body
-					div(v-if="!licenseKeyExists")
+					div(v-if="!config.licenseKeyAvailable")
 						p.intro Take your ownCloud to the next level and start your 30 day ownCloud Enterprise Trial today!
 
 						.uk-alert-danger(uk-alert, v-if="!apiKeyExists")
@@ -21,16 +21,13 @@
 								input.uk-checkbox(v-model="legalChecked", type="checkbox").uk-margin-small-right
 								| I accept the <a href="https://owncloud.com/licenses/owncloud-confidentiality-agreement" target="_blank" class="uk-text-primary">ownCloud enterprise confidentiality agreement</a> and the <a href="https://owncloud.com/licenses/owncloud-commercial" target="_blank" class="uk-text-primary">ownCloud Commercial License</a>.
 
-					.uk-alert-success(v-if="licenseKeyExists", uk-alert)
+					.uk-alert-success(v-if="config.licenseKeyAvailable", uk-alert)
 						p.intro
 							strong {{ t('Awesome! Your 30 day trial is ready to go!') }}
 
 				.uk-modal-footer
 					button.uk-button.uk-button-default.uk-modal-close.uk-margin-small-right(type='button') Close
-					button.uk-button.uk-button-primary.uk-position-relative.uk-align-right.uk-margin-remove-bottom(v-if="loading", disabled)
-						.uk-position-small.uk-position-center-left(uk-spinner, uk-icon="icon: spinner; ratio: 0.8")
-						| &nbsp;&nbsp;&nbsp;&nbsp; {{ t('Loading') }}
-					button.uk-button.uk-button-primary.uk-position-relative.uk-align-right.uk-margin-remove-bottom(v-if="!licenseKeyExists && !loading", @click="requestLicenseKey", :disabled="!legalChecked || !apiKeyExists || loading") {{ t('Start trial') }}
+					button.uk-button.uk-button-primary.uk-position-relative.uk-align-right.uk-margin-remove-bottom(v-if="!config.licenseKeyAvailable", @click="requestLicenseKey", :disabled="!legalChecked || !apiKeyExists") {{ t('Start trial') }}
 
 </template>
 
@@ -59,15 +56,12 @@
 				.then(this.$router.push({ name: 'Bundles' }))
 				.catch(() => {
 					console.warn('REQUEST_LICENSE_KEY failed')
-				})
+				});
 			}
 		},
-		mounted () {
-			this.$store.dispatch('CHECK_LICENSE_KEY');
-		},
 		computed : {
-			licenseKeyExists () {
-				return this.$store.state.licenseKey.exists;
+			config() {
+				return this.$store.getters.config
 			},
 
 			apiKeyExists () {
@@ -75,15 +69,7 @@
 					return this.$store.state.apikey.key.length > 0;
 
 				return false;
-			},
-
-			loading () {
-				return this.$store.state.licenseKey.loading;
-			},
-
-			unborn () {
-				return this.$store.state.licenseKey.unborn;
-			},
+			}
 		}
 	}
 </script>
diff --git a/src/store.js b/src/store.js
index 973316b8..d54071a0 100644
--- a/src/store.js
+++ b/src/store.js
@@ -6,6 +6,9 @@ import _ from "underscore";
 Vue.use(Vuex);
 
 const state = {
+
+    config: {},
+
     categories: {
         loading: false,
         failed: false,
@@ -31,18 +34,17 @@ const state = {
         changeable : false
     },
 
-    licenseKey : {
-        exists : false,
-        loading : false,
-        unborn: true
-    },
-
     processing: [],
     installed: []
 };
 
 // Retrieve computed values from state.
 const getters = {
+
+	config (state) {
+		return state.config;
+	},
+
     categories (state) {
         return state.categories.records;
     },
@@ -98,6 +100,11 @@ const getters = {
 
 // Manipulate from the current state.
 const mutations = {
+
+	CONFIG (state, changes) {
+		state["config"] = changes;
+	},
+
     LOADING_APPLICATIONS (state) {
         _.extend(state["applications"], {
             loading: true,
@@ -120,10 +127,6 @@ const mutations = {
         })
     },
 
-    LICENSE_KEY (state, changes) {
-        _.extend(state["licenseKey"], changes);
-    },
-
     SET_APPLICATIONS (state, content) {
         _.extend(state["applications"], {
             records: content
@@ -281,36 +284,19 @@ const actions = {
             });
     },
 
-    CHECK_LICENSE_KEY (context) {
-        Axios.get(OC.generateUrl("/apps/market/has-license-key"))
-            .then(() => {
-                context.commit("LICENSE_KEY", { "exists" : true, "unborn" : false });
-            })
-            .catch(() => {
-                context.commit("LICENSE_KEY", { "exists" : false, "unborn" : false });
-            });
-    },
-
     REQUEST_LICENSE_KEY (context) {
-        context.commit("LICENSE_KEY", {"loading": true });
-
         return Axios.get(OC.generateUrl("/apps/market/request-license-key-from-market"))
             .then((response) => {
-                context.commit("LICENSE_KEY", {
-                    "loading": false,
-                    "exists" : true,
-                    "unborn" : false
+                context.dispatch('FETCH_CONFIG');
+                UIkit.notification(error.response.data.message, {
+                    status : "success",
+                    pos    : "bottom-right"
                 });
             })
             .catch((error) => {
-                context.commit("LICENSE_KEY", {
-                    "loading": false,
-                    "exists" : false,
-                    "unborn" : false
-                });
                 UIkit.notification(error.response.data.message, {
-                    status:"danger",
-                    pos: "bottom-right"
+                    status : "danger",
+                    pos    : "bottom-right"
                 });
 
 				return Promise.reject(error.response);
@@ -389,6 +375,19 @@ const actions = {
             });
     },
 
+    FETCH_CONFIG (context) {
+        Axios.get(OC.generateUrl("/apps/market/config"))
+            .then((response) => {
+                context.commit("CONFIG", response.data);
+            })
+            .catch((error) => {
+                UIkit.notification(error.response.data.message, {
+                    status:"danger",
+                    pos: "bottom-right"
+                });
+            });
+    },
+
     WRITE_APIKEY (context, payload) {
         let key = payload;
         context.commit("APIKEY", {"loading": true });