diff --git a/app/.gitignore b/app/.gitignore
index 24fd7c0..8e3d472 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -10,3 +10,4 @@
 .cxx
 local.properties
 app/build
+*.jks
diff --git a/app/app/build.gradle.kts b/app/app/build.gradle.kts
index 055dac7..670ad31 100644
--- a/app/app/build.gradle.kts
+++ b/app/app/build.gradle.kts
@@ -17,8 +17,22 @@ android {
         versionName = "0.1.0"
     }
 
+    signingConfigs {
+        create("release") {
+            storeFile = file("../haushalt.jks")
+            storePassword = "haushalt123"
+            keyAlias = "haushalt"
+            keyPassword = "haushalt123"
+        }
+    }
+
     buildTypes {
+        debug {
+            buildConfigField("String", "BASE_URL", "\"http://192.168.178.34:8080/\"")
+        }
         release {
+            signingConfig = signingConfigs.getByName("release")
+            buildConfigField("String", "BASE_URL", "\"https://haushalt.marha.de/\"")
             isMinifyEnabled = false
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
diff --git a/app/app/src/main/java/de/haushalt/app/data/ApiClient.kt b/app/app/src/main/java/de/haushalt/app/data/ApiClient.kt
index 9de2e72..3ee0880 100644
--- a/app/app/src/main/java/de/haushalt/app/data/ApiClient.kt
+++ b/app/app/src/main/java/de/haushalt/app/data/ApiClient.kt
@@ -1,5 +1,6 @@
 package de.haushalt.app.data
 
+import de.haushalt.app.BuildConfig
 import kotlinx.serialization.json.Json
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
@@ -8,8 +9,8 @@ import retrofit2.Retrofit
 import retrofit2.converter.kotlinx.serialization.asConverterFactory
 
 object ApiClient {
-    const val BASE_URL = "http://192.168.178.34:8080/"
-    private const val API_URL = "${BASE_URL}api/"
+    val BASE_URL = BuildConfig.BASE_URL
+    private val API_URL = "${BASE_URL}api/"
 
     private val json = Json {
         ignoreUnknownKeys = true
diff --git a/app/app/src/main/java/de/haushalt/app/data/TaskSchemaApi.kt b/app/app/src/main/java/de/haushalt/app/data/TaskSchemaApi.kt
index 63936d8..1b4e952 100644
--- a/app/app/src/main/java/de/haushalt/app/data/TaskSchemaApi.kt
+++ b/app/app/src/main/java/de/haushalt/app/data/TaskSchemaApi.kt
@@ -16,7 +16,7 @@ interface TaskSchemaApi {
     suspend fun get(@Path("id") id: Int): TaskSchema
 
     @POST("task-schemas")
-    suspend fun create(@Body body: TaskSchemaRequest): TaskSchema
+    suspend fun create(@Body body: TaskSchemaRequest)
 
     @PUT("task-schemas/{id}")
     suspend fun update(@Path("id") id: Int, @Body body: TaskSchemaRequest): TaskSchema
diff --git a/backend/public/app/haushalt.apk b/backend/public/app/haushalt.apk
index abd50af..a63bd33 100644
Binary files a/backend/public/app/haushalt.apk and b/backend/public/app/haushalt.apk differ
diff --git a/backend/public/app/version.json b/backend/public/app/version.json
index cd50910..6fc8497 100644
--- a/backend/public/app/version.json
+++ b/backend/public/app/version.json
@@ -1,4 +1,4 @@
 {
-  "versionCode": 2,
+  "versionCode": 3,
   "apkFile": "haushalt.apk"
 }