diff --git a/android/README.md b/android/README.md
index 81b952a..5ee58d9 100644
--- a/android/README.md
+++ b/android/README.md
@@ -7,7 +7,7 @@ compile, unit tests (including every vector of `contracts/test-vectors/`), lint
 
 **Public host (D-121).** The release server's host name is the build property `kvitt.publicHost`, never a literal in
 the code: `:app` exposes it as `BuildConfig.PUBLIC_HOST`, as the manifest placeholder `publicHost` (the host of the
-`https://<host>:8443/i/<CODE>` invite links, AC-2.6) and as `RELEASE_SERVER_URL` = `https://<host>:8443`, which S-1
+`https://<host>/i/<CODE>` invite links, AC-2.6) and as `RELEASE_SERVER_URL` = `https://<host>`, which S-1
 prefills (AC-2.7). Gradle takes `-Pkvitt.publicHost=…` first (`infra/publish-apk.sh` passes it), else the key
 `kvitt.publicHost` in `android/local.properties`, where the owner sets it (git-ignored, never committed), else the
 placeholder `kvitt.example.invalid`, so a release built without it cannot talk to a real host. Debug builds pair with
diff --git a/android/core/fakes/src/main/kotlin/se/hagstedt/kvitt/fakes/FakeScenarios.kt b/android/core/fakes/src/main/kotlin/se/hagstedt/kvitt/fakes/FakeScenarios.kt
index 5f42c2b..8a64216 100644
--- a/android/core/fakes/src/main/kotlin/se/hagstedt/kvitt/fakes/FakeScenarios.kt
+++ b/android/core/fakes/src/main/kotlin/se/hagstedt/kvitt/fakes/FakeScenarios.kt
@@ -71,7 +71,7 @@ object FakeScenarios {
         clockSkew = false,
         syncRunning = false,
         update = UpdateState.None,
-        about = AboutState("dev", 1, "https://kvitt.example.org:8443", null, null),
+        about = AboutState("dev", 1, "https://kvitt.example.org", null, null),
         online = true,
         today = "2026-10-17",
         now = "2026-10-17T06:00:00.000Z",
diff --git a/android/core/fakes/src/main/kotlin/se/hagstedt/kvitt/fakes/settings/SettingsScenarios.kt b/android/core/fakes/src/main/kotlin/se/hagstedt/kvitt/fakes/settings/SettingsScenarios.kt
index 80663cc..cd6904d 100644
--- a/android/core/fakes/src/main/kotlin/se/hagstedt/kvitt/fakes/settings/SettingsScenarios.kt
+++ b/android/core/fakes/src/main/kotlin/se/hagstedt/kvitt/fakes/settings/SettingsScenarios.kt
@@ -116,7 +116,7 @@ object SettingsScenarios {
         devices = devices,
         invites = listOf(pendingDeviceInvite),
         lastSuccessAt = "2026-10-17T11:59:00.000Z",
-        about = AboutState("1.1", 11, "https://kvitt.example.org:8443", "1.1.0", 3),
+        about = AboutState("1.1", 11, "https://kvitt.example.org", "1.1.0", 3),
         today = "2026-10-17",
         now = "2026-10-17T12:02:00.000Z",
         defaultAccountId = huset.id,
diff --git a/android/data/src/main/kotlin/se/hagstedt/kvitt/data/di/DataModule.kt b/android/data/src/main/kotlin/se/hagstedt/kvitt/data/di/DataModule.kt
index dbbba69..551f8db 100644
--- a/android/data/src/main/kotlin/se/hagstedt/kvitt/data/di/DataModule.kt
+++ b/android/data/src/main/kotlin/se/hagstedt/kvitt/data/di/DataModule.kt
@@ -88,7 +88,7 @@ import javax.inject.Qualifier
 import javax.inject.Singleton
 
 /**
- * What `:app` provides: its version (§10.6), build type (AC-2.8, AC-16.5) and release server `https://<host>:8443`
+ * What `:app` provides: its version (§10.6), build type (AC-2.8, AC-16.5) and release server `https://<host>`
  * (`RELEASE_SERVER_URL`, from the Gradle property `kvitt.publicHost`, D-121), which S-22 shows before pairing (D-122).
  */
 data class AppBuildInfo(val versionCode: Int, val versionName: String, val debug: Boolean, val releaseServerUrl: String)
diff --git a/android/data/src/main/kotlin/se/hagstedt/kvitt/data/repo/SettingsRepositories.kt b/android/data/src/main/kotlin/se/hagstedt/kvitt/data/repo/SettingsRepositories.kt
index f8d781e..aec991a 100644
--- a/android/data/src/main/kotlin/se/hagstedt/kvitt/data/repo/SettingsRepositories.kt
+++ b/android/data/src/main/kotlin/se/hagstedt/kvitt/data/repo/SettingsRepositories.kt
@@ -388,7 +388,7 @@ class AboutRepositoryImpl(
     private val gate: OnlineGate,
     private val versionName: String,
     private val versionCode: Int,
-    /** Shown while no server is paired: `AppBuildInfo.releaseServerUrl`, `https://<kvitt.publicHost>:8443` (D-122). */
+    /** Shown while no server is paired: `AppBuildInfo.releaseServerUrl`, `https://<kvitt.publicHost>` (D-122, D-124). */
     private val releaseServerUrl: String,
 ) : AboutRepository {
     override fun about(): Flow<AboutState> {
diff --git a/android/data/src/test/kotlin/se/hagstedt/kvitt/data/Harness.kt b/android/data/src/test/kotlin/se/hagstedt/kvitt/data/Harness.kt
index baca736..9ef1cfe 100644
--- a/android/data/src/test/kotlin/se/hagstedt/kvitt/data/Harness.kt
+++ b/android/data/src/test/kotlin/se/hagstedt/kvitt/data/Harness.kt
@@ -188,7 +188,7 @@ class Harness {
     companion object {
         const val APP_VERSION = 41
         const val APP_VERSION_NAME = "1.1"
-        const val BASE_URL = "https://kvitt.test:8443"
+        const val BASE_URL = "https://kvitt.test"
         const val TOKEN = "kvt_testtoken0000000000000000000000000000000000"
         const val ME = "0192a000-0000-7000-8000-000000000001"
         const val PARTNER = "0192a000-0000-7000-8000-000000000002"
diff --git a/android/data/src/test/kotlin/se/hagstedt/kvitt/data/repo/RepositoriesTest.kt b/android/data/src/test/kotlin/se/hagstedt/kvitt/data/repo/RepositoriesTest.kt
index 5d93055..0412818 100644
--- a/android/data/src/test/kotlin/se/hagstedt/kvitt/data/repo/RepositoriesTest.kt
+++ b/android/data/src/test/kotlin/se/hagstedt/kvitt/data/repo/RepositoriesTest.kt
@@ -528,6 +528,6 @@ class RepositoriesTest {
     private companion object {
         const val OLDER = "0192a003-0000-7000-8000-000000000002"
         /** `AppBuildInfo.releaseServerUrl` of the tests: a fixed host, not `:app`'s `kvitt.publicHost` (D-122). */
-        const val RELEASE_SERVER_URL = "https://kvitt.example.org:8443"
+        const val RELEASE_SERVER_URL = "https://kvitt.example.org"
     }
 }
diff --git a/android/data/src/test/kotlin/se/hagstedt/kvitt/data/repo/SessionRepositoryTest.kt b/android/data/src/test/kotlin/se/hagstedt/kvitt/data/repo/SessionRepositoryTest.kt
index 9554673..8c98942 100644
--- a/android/data/src/test/kotlin/se/hagstedt/kvitt/data/repo/SessionRepositoryTest.kt
+++ b/android/data/src/test/kotlin/se/hagstedt/kvitt/data/repo/SessionRepositoryTest.kt
@@ -60,14 +60,14 @@ class SessionRepositoryTest {
     @Test
     fun pair_storesCredentials_writesTheHousehold_andStartsAFullSync() = runSync {
         acceptAs(ME)
-        val result = repo().pair("https://kvitt.test:8443/ ", "7k3m-qx9d-2hpa", "Jacob", "Galaxy S26")
+        val result = repo().pair("https://kvitt.test/ ", "7k3m-qx9d-2hpa", "Jacob", "Galaxy S26")
         assertEquals(ME, (result as OnlineResult.Ok).value.user.id.value)
         assertEquals(InviteKind.ADMIN_SETUP, result.value.inviteKind)
         val request = h.requests.single()
-        assertEquals("https://kvitt.test:8443/invites/accept", request.url.toString())
+        assertEquals("https://kvitt.test/invites/accept", request.url.toString())
         val credentials = h.credentials.credentials()
         assertEquals("kvt_new", credentials?.token)
-        assertEquals("https://kvitt.test:8443", credentials?.baseUrl)
+        assertEquals("https://kvitt.test", credentials?.baseUrl)
         assertEquals("d2", credentials?.deviceId)
         val session = repo().session.first()
         assertTrue(session is SessionState.Paired)
@@ -98,7 +98,9 @@ class SessionRepositoryTest {
 
     @Test
     fun serverUrls_releaseHttpsOnly_debugAlsoLocalHttp() {
-        assertEquals("https://icehack.asuscomm.com:8443", SessionRepositoryImpl.normaliseServerUrl("https://icehack.asuscomm.com:8443/", debugBuild = false))
+        assertEquals("https://kvitt.example.org", SessionRepositoryImpl.normaliseServerUrl("https://kvitt.example.org/", debugBuild = false))
+        // An explicit port survives normalisation (D-124 serves on 443, but a typed port is the owner's choice).
+        assertEquals("https://kvitt.example.org:8443", SessionRepositoryImpl.normaliseServerUrl("https://kvitt.example.org:8443/", debugBuild = false))
         assertNull(SessionRepositoryImpl.normaliseServerUrl("http://192.168.1.10:8080", debugBuild = false))
         for (ok in listOf("http://localhost:8080", "http://10.0.2.2:8080", "http://10.1.2.3", "http://172.16.0.1", "http://172.31.255.1", "http://192.168.1.10:8080")) {
             assertEquals(ok, SessionRepositoryImpl.normaliseServerUrl(ok, debugBuild = true))
diff --git a/android/feature/settings/src/test/screenshots/s21_invites_created_device_en_light.png b/android/feature/settings/src/test/screenshots/s21_invites_created_device_en_light.png
index 7ce8957..c99f9dc 100644
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index 6a04e6d..31e52bf 100644
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diff --git a/android/feature/settings/src/test/screenshots/s21_invites_created_device_sv_light.png b/android/feature/settings/src/test/screenshots/s21_invites_created_device_sv_light.png
index 3e08744..e2fdad4 100644
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diff --git a/android/feature/settings/src/test/screenshots/s21_invites_created_partner_en_light.png b/android/feature/settings/src/test/screenshots/s21_invites_created_partner_en_light.png
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