diff --git a/src/app/_helpers/fake-backend.interceptor.ts b/src/app/_helpers/fake-backend.interceptor.ts
index 3074335a..ec12ab9e 100644
--- a/src/app/_helpers/fake-backend.interceptor.ts
+++ b/src/app/_helpers/fake-backend.interceptor.ts
@@ -268,7 +268,7 @@ export const sampleIndexResponse: SCIndexResponse = {
     ],
   },
   backend: {
-    SCVersion: '1.0.0',
+    SCVersion: '2.0.0',
     externalRequestTimeout: 5000,
     hiddenTypes: [
       SCThingType.DateSeries,
diff --git a/src/app/modules/config/config.provider.spec.ts b/src/app/modules/config/config.provider.spec.ts
index 5569c799..f59dca5b 100644
--- a/src/app/modules/config/config.provider.spec.ts
+++ b/src/app/modules/config/config.provider.spec.ts
@@ -81,7 +81,7 @@ describe('ConfigProvider', () => {
     expect(await configProvider.getValue('name')).toEqual(sampleIndexResponse.app.name);
   });
 
-  it('should init from storage with remote fails', async () => {
+  it('should init from storage when remote fails', async () => {
     storageProviderSpy.has.and.returnValue(Promise.resolve(true));
     storageProviderSpy.get.and.returnValue(Promise.resolve(sampleIndexResponse));
     spyOn(configProvider.client, 'handshake').and.throwError('');
@@ -122,7 +122,7 @@ describe('ConfigProvider', () => {
     } catch (err) {
       error = err;
     }
-    expect(error).toEqual(new WrongConfigVersionInStorage('1.0.0', '0.1.0'));
+    expect(error).toEqual(new WrongConfigVersionInStorage('2.0.0', '0.1.0'));
   });
 
   it('should throw error on saved app configuration not available', async () => {
@@ -230,7 +230,7 @@ const sampleIndexResponse: SCIndexResponse = {
     ],
   },
   backend: {
-    SCVersion: '1.0.0',
+    SCVersion: '2.0.0',
     externalRequestTimeout: 5000,
     hiddenTypes: [
       SCThingType.DateSeries,
diff --git a/src/app/modules/data/data.provider.ts b/src/app/modules/data/data.provider.ts
index b7535042..de7ca641 100644
--- a/src/app/modules/data/data.provider.ts
+++ b/src/app/modules/data/data.provider.ts
@@ -38,11 +38,9 @@ export class DataProvider {
    */
   private _storagePrefix = 'stapps.data';
   /**
-   * TODO
-   * 
-   * @TODO: get backendUrl and appVersion and storagePrefix from config (module)
+   * Version of the app (used for the header in communication with the backend)
    */
-  appVersion = '1.0.6';
+  appVersion = environment.backend_version;
   /**
    * TODO
    */
@@ -58,7 +56,7 @@ export class DataProvider {
 
   /**
    * TODO
-   * 
+   *
    * @param stAppsWebHttpClient TODO
    * @param storageProvider TODO
    */
diff --git a/src/environments/environment.prod.ts b/src/environments/environment.prod.ts
index 5104ffe0..5eda30a6 100644
--- a/src/environments/environment.prod.ts
+++ b/src/environments/environment.prod.ts
@@ -13,8 +13,8 @@
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
 export const environment = {
-  backend_url: 'http://localhost:3000',
-  backend_version: '1.0.0',
+  backend_url: 'https://mobile.server.uni-frankfurt.de',
+  backend_version: '2.0.0',
   use_fake_backend: false,
   production: true,
 };
diff --git a/src/environments/environment.ts b/src/environments/environment.ts
index 361a420b..d9f74020 100644
--- a/src/environments/environment.ts
+++ b/src/environments/environment.ts
@@ -17,8 +17,8 @@
 // `ng build --env=prod` then `environment.prod.ts` will be used instead.
 // The list of which env maps to which file can be found in `.angular-cli.json`.
 export const environment = {
-  backend_url: 'http://localhost:3000',
-  backend_version: '1.0.0',
+  backend_url: 'https://mobile.server.uni-frankfurt.de',
+  backend_version: '2.0.0',
   use_fake_backend: false,
   production: false,
 };
diff --git a/src/environments/environment.web.ts b/src/environments/environment.web.ts
index 4d819c6c..9403dafc 100644
--- a/src/environments/environment.web.ts
+++ b/src/environments/environment.web.ts
@@ -13,8 +13,8 @@
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
 export const environment = {
-  backend_url: 'http://localhost:3000',
-  backend_version: '1.0.0',
+  backend_url: 'https://mobile.server.uni-frankfurt.de',
+  backend_version: '2.0.0',
   use_fake_backend: true,
   production: false,
 };