diff --git a/deploy/compose/compose.yml b/deploy/compose/compose.yml
index 696cc125a7..2f2dc0abe9 100644
--- a/deploy/compose/compose.yml
+++ b/deploy/compose/compose.yml
@@ -50,7 +50,7 @@ services:
       - buzz-net
 
   postgres:
-    image: postgres:18-alpine
+    image: postgres:17-alpine
     environment:
       POSTGRES_DB: ${POSTGRES_DB:-buzz}
       POSTGRES_USER: ${POSTGRES_USER:-buzz}
@@ -69,7 +69,7 @@ services:
       - buzz-net
 
   redis:
-    image: redis:8-alpine
+    image: redis:7-alpine
     command: ["redis-server", "--appendonly", "yes", "--requirepass", "${REDIS_PASSWORD:?set REDIS_PASSWORD}"]
     environment:
       REDIS_PASSWORD: ${REDIS_PASSWORD:?set REDIS_PASSWORD}
diff --git a/desktop/scripts/check-px-text.mjs b/desktop/scripts/check-px-text.mjs
index ea70ca56d5..f0d4fd1f45 100644
--- a/desktop/scripts/check-px-text.mjs
+++ b/desktop/scripts/check-px-text.mjs
@@ -23,7 +23,7 @@ const rules = [
 // glyph is a fixed display size sized to its avatar box (not readable message
 // text), so it stays as the lone documented `text-[6rem]` literal.
 const overrides = new Set([
-  "src/features/settings/ui/ProfileSettingsCard.tsx:573",
+  "src/features/settings/ui/ProfileSettingsCard.tsx:572",
   "src/features/onboarding/ui/AvatarStep.tsx:89",
 ]);
 
diff --git a/desktop/src/features/custom-emoji/ui/CustomEmojiSettingsCard.tsx b/desktop/src/features/custom-emoji/ui/CustomEmojiSettingsCard.tsx
index e01a3e367d..fbf913fe8c 100644
--- a/desktop/src/features/custom-emoji/ui/CustomEmojiSettingsCard.tsx
+++ b/desktop/src/features/custom-emoji/ui/CustomEmojiSettingsCard.tsx
@@ -17,6 +17,7 @@ import { rewriteRelayUrl } from "@/shared/lib/mediaUrl";
 import { Button } from "@/shared/ui/button";
 import { Input } from "@/shared/ui/input";
 import { SettingsOptionGroup } from "@/features/settings/ui/SettingsOptionGroup";
+import { SettingsSectionHeader } from "@/features/settings/ui/SettingsSectionHeader";
 
 /**
  * Custom emoji management (NIP-30, kind:30030). Each member owns their own set:
@@ -124,13 +125,15 @@ export function CustomEmojiSettingsCard() {
 
   return (
     <section className="min-w-0" data-testid="settings-custom-emoji">
-      <div className="mb-12 space-y-1">
-        <h2 className="text-2xl font-semibold tracking-tight">Custom Emoji</h2>
-        <p className="text-base font-normal text-muted-foreground">
-          Add your own custom emoji for everyone on this relay to use. Type{" "}
-          <code>:name:</code> in messages and reactions.
-        </p>
-      </div>
+      <SettingsSectionHeader
+        title="Custom Emoji"
+        description={
+          <>
+            Add your own custom emoji for everyone on this relay to use. Type{" "}
+            <code>:name:</code> in messages and reactions.
+          </>
+        }
+      />
 
       <div className="space-y-6">
         <form
diff --git a/desktop/src/features/mesh-compute/ui/MeshComputeSettingsCard.tsx b/desktop/src/features/mesh-compute/ui/MeshComputeSettingsCard.tsx
index edb08e1313..9ad4121ce4 100644
--- a/desktop/src/features/mesh-compute/ui/MeshComputeSettingsCard.tsx
+++ b/desktop/src/features/mesh-compute/ui/MeshComputeSettingsCard.tsx
@@ -15,6 +15,7 @@ import {
   SettingsOptionGroup,
   SettingsOptionRow,
 } from "@/features/settings/ui/SettingsOptionGroup";
+import { SettingsSectionHeader } from "@/features/settings/ui/SettingsSectionHeader";
 import { classifyModelRef, modelRefHintLabel } from "../classifyModelRef";
 import { useMeshNodeStatus } from "../hooks/useMeshNodeStatus";
 
@@ -135,13 +136,15 @@ export function MeshComputeSettingsCard() {
 
   return (
     <section className="min-w-0" data-testid="settings-mesh-share-compute">
-      <div className="mb-12 min-w-0">
-        <h2 className="text-2xl font-semibold tracking-tight">Share compute</h2>
-        <p className="text-base font-normal text-muted-foreground">
-          Share this machine with your relay. When on, other members can run
-          their agents here.
-        </p>
-      </div>
+      <SettingsSectionHeader
+        title="Share compute"
+        description={
+          <>
+            Share this machine with your relay. When on, other members can run
+            their agents here.
+          </>
+        }
+      />
 
       {error ? (
         <p className="mb-3 rounded-lg bg-destructive/10 px-3 py-2 text-sm text-destructive">
diff --git a/desktop/src/features/relay-members/ui/RelayMembersSettingsCard.tsx b/desktop/src/features/relay-members/ui/RelayMembersSettingsCard.tsx
index 5a6f101cb5..49efc2bdc6 100644
--- a/desktop/src/features/relay-members/ui/RelayMembersSettingsCard.tsx
+++ b/desktop/src/features/relay-members/ui/RelayMembersSettingsCard.tsx
@@ -36,6 +36,7 @@ import {
   DropdownMenuTrigger,
 } from "@/shared/ui/dropdown-menu";
 import { Input } from "@/shared/ui/input";
+import { SettingsSectionHeader } from "@/features/settings/ui/SettingsSectionHeader";
 import { VirtualizedList } from "@/shared/ui/VirtualizedList";
 
 type AssignableRelayRole = Exclude<RelayMemberRole, "owner">;
@@ -353,13 +354,15 @@ export function RelayMembersSettingsCard({
 
   return (
     <section className="min-w-0" data-testid="settings-relay-members">
-      <div className="mb-12 space-y-1">
-        <h2 className="text-2xl font-semibold tracking-tight">Relay Access</h2>
-        <p className="text-base font-normal text-muted-foreground">
-          Manage who can connect to this relay. Owners can invite admins or
-          members; admins can invite members.
-        </p>
-      </div>
+      <SettingsSectionHeader
+        title="Relay Access"
+        description={
+          <>
+            Manage who can connect to this relay. Owners can invite admins or
+            members; admins can invite members.
+          </>
+        }
+      />
 
       <div className="space-y-6">
         <form className="space-y-1.5" onSubmit={handleAddMember}>
diff --git a/desktop/src/features/settings/UpdateChecker.tsx b/desktop/src/features/settings/UpdateChecker.tsx
index 1c43c20977..2deba6ed4a 100644
--- a/desktop/src/features/settings/UpdateChecker.tsx
+++ b/desktop/src/features/settings/UpdateChecker.tsx
@@ -4,20 +4,17 @@ import {
   SettingsOptionGroup,
   SettingsOptionRow,
 } from "./ui/SettingsOptionGroup";
+import { SettingsSectionHeader } from "./ui/SettingsSectionHeader";
 
 export function UpdateChecker() {
   const { status, checkForUpdate, relaunch } = useUpdaterContext();
 
   return (
-    <section className="min-w-0">
-      <div className="mb-12 min-w-0">
-        <h2 className="text-2xl font-semibold tracking-tight">
-          Software Updates
-        </h2>
-        <p className="text-base font-normal text-muted-foreground">
-          Keep Buzz up to date with the latest features and fixes.
-        </p>
-      </div>
+    <section className="min-w-0" data-testid="settings-updates">
+      <SettingsSectionHeader
+        title="Software Updates"
+        description="Keep Buzz up to date with the latest features and fixes."
+      />
 
       <SettingsOptionGroup>
         {status.state === "idle" && (
diff --git a/desktop/src/features/settings/ui/ChannelTemplatesSettingsCard.tsx b/desktop/src/features/settings/ui/ChannelTemplatesSettingsCard.tsx
index de2527bfcc..28611167cc 100644
--- a/desktop/src/features/settings/ui/ChannelTemplatesSettingsCard.tsx
+++ b/desktop/src/features/settings/ui/ChannelTemplatesSettingsCard.tsx
@@ -33,6 +33,7 @@ import type {
   UpdateChannelTemplateInput,
 } from "@/shared/api/types";
 import { cn } from "@/shared/lib/cn";
+import { SettingsSectionHeader } from "./SettingsSectionHeader";
 import {
   AlertDialog,
   AlertDialogAction,
@@ -103,27 +104,26 @@ export function ChannelTemplatesSettingsCard() {
 
   return (
     <section className="min-w-0" data-testid="settings-channel-templates">
-      <div className="mb-12 flex min-w-0 items-start justify-between gap-4">
-        <div className="min-w-0">
-          <h2 className="text-2xl font-semibold tracking-tight">
-            Channel Templates
-          </h2>
-          <p className="text-base font-normal text-muted-foreground">
+      <SettingsSectionHeader
+        title="Channel Templates"
+        description={
+          <>
             Save reusable channel configurations and apply them when creating
             new channels.
-          </p>
-        </div>
-        <Button
-          className="shrink-0"
-          onClick={() => setIsCreateOpen(true)}
-          size="sm"
-          type="button"
-          variant="outline"
-        >
-          <Plus className="mr-1.5 h-4 w-4" />
-          Create
-        </Button>
-      </div>
+          </>
+        }
+        action={
+          <Button
+            onClick={() => setIsCreateOpen(true)}
+            size="sm"
+            type="button"
+            variant="outline"
+          >
+            <Plus className="mr-1.5 h-4 w-4" />
+            Create
+          </Button>
+        }
+      />
 
       {templatesQuery.isLoading ? (
         <p className="py-6 text-center text-sm text-muted-foreground">
diff --git a/desktop/src/features/settings/ui/DoctorSettingsPanel.tsx b/desktop/src/features/settings/ui/DoctorSettingsPanel.tsx
index d78eab3f97..57e5ff8b82 100644
--- a/desktop/src/features/settings/ui/DoctorSettingsPanel.tsx
+++ b/desktop/src/features/settings/ui/DoctorSettingsPanel.tsx
@@ -18,6 +18,7 @@ import type { AcpRuntimeCatalogEntry } from "@/shared/api/types";
 import { cn } from "@/shared/lib/cn";
 import { Button } from "@/shared/ui/button";
 import { SettingsOptionGroup } from "./SettingsOptionGroup";
+import { SettingsSectionHeader } from "./SettingsSectionHeader";
 
 function StatusIcon({
   availability,
@@ -268,32 +269,28 @@ export function DoctorSettingsPanel() {
   }
 
   return (
-    <section data-testid="settings-doctor">
-      <div className="mb-12 flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
-        <div className="min-w-0">
-          <h2 className="text-2xl font-semibold tracking-tight">Doctor</h2>
-          <p className="mt-1 text-base font-normal text-muted-foreground">
-            Verify the ACP runtime commands available to the desktop app.
-          </p>
-        </div>
-
-        <Button
-          className="shrink-0"
-          disabled={isRefreshing}
-          onClick={() => {
-            setInstallResults({});
-            void runtimesQuery.refetch();
-          }}
-          size="sm"
-          type="button"
-          variant="outline"
-        >
-          <RefreshCw
-            className={cn("h-4 w-4", isRefreshing && "animate-spin")}
-          />
-          Re-run
-        </Button>
-      </div>
+    <section className="min-w-0" data-testid="settings-doctor">
+      <SettingsSectionHeader
+        title="Doctor"
+        description="Verify the ACP runtime commands available to the desktop app."
+        action={
+          <Button
+            disabled={isRefreshing}
+            onClick={() => {
+              setInstallResults({});
+              void runtimesQuery.refetch();
+            }}
+            size="sm"
+            type="button"
+            variant="outline"
+          >
+            <RefreshCw
+              className={cn("h-4 w-4", isRefreshing && "animate-spin")}
+            />
+            Re-run
+          </Button>
+        }
+      />
 
       <div className="space-y-5">
         <SettingsOptionGroup>
diff --git a/desktop/src/features/settings/ui/ExperimentalFeaturesCard.tsx b/desktop/src/features/settings/ui/ExperimentalFeaturesCard.tsx
index 96ac8dedb6..4684829d32 100644
--- a/desktop/src/features/settings/ui/ExperimentalFeaturesCard.tsx
+++ b/desktop/src/features/settings/ui/ExperimentalFeaturesCard.tsx
@@ -1,6 +1,7 @@
 import { desktopFeatures, useFeatureToggle } from "@/shared/features";
 import type { FeatureDefinition } from "@/shared/features";
 import { Switch } from "@/shared/ui/switch";
+import { SettingsSectionHeader } from "./SettingsSectionHeader";
 
 function FeatureRow({ feature }: { feature: FeatureDefinition }) {
   const [enabled, toggle] = useFeatureToggle(feature.id);
@@ -31,13 +32,15 @@ export function ExperimentalFeaturesCard() {
 
   return (
     <section className="min-w-0" data-testid="settings-experimental">
-      <div className="mb-12 min-w-0">
-        <h2 className="text-2xl font-semibold tracking-tight">Experiments</h2>
-        <p className="text-base font-normal text-muted-foreground">
-          These features are functional but still being refined. Enable them to
-          try new capabilities early.
-        </p>
-      </div>
+      <SettingsSectionHeader
+        title="Experiments"
+        description={
+          <>
+            These features are functional but still being refined. Enable them
+            to try new capabilities early.
+          </>
+        }
+      />
 
       <div className="flex flex-col gap-2">
         {previewFeatures.map((f) => (
diff --git a/desktop/src/features/settings/ui/KeyboardShortcutsCard.tsx b/desktop/src/features/settings/ui/KeyboardShortcutsCard.tsx
index 2e84f32a0b..4cf1276c26 100644
--- a/desktop/src/features/settings/ui/KeyboardShortcutsCard.tsx
+++ b/desktop/src/features/settings/ui/KeyboardShortcutsCard.tsx
@@ -4,6 +4,7 @@ import {
   type KeyboardShortcut,
 } from "@/shared/lib/keyboard-shortcuts";
 import { SettingsOptionGroup, SettingsOptionRow } from "./SettingsOptionGroup";
+import { SettingsSectionHeader } from "./SettingsSectionHeader";
 
 function KeyCombo({ shortcut }: { shortcut: KeyboardShortcut }) {
   const keys = getPlatformKeys(shortcut);
@@ -32,14 +33,10 @@ export function KeyboardShortcutsCard() {
 
   return (
     <section className="min-w-0" data-testid="settings-shortcuts">
-      <div className="mb-12 min-w-0">
-        <h2 className="text-2xl font-semibold tracking-tight">
-          Keyboard Shortcuts
-        </h2>
-        <p className="mt-1 text-base font-normal text-muted-foreground">
-          All available keyboard shortcuts. Shortcuts are read-only.
-        </p>
-      </div>
+      <SettingsSectionHeader
+        title="Keyboard Shortcuts"
+        description="All available keyboard shortcuts. Shortcuts are read-only."
+      />
 
       <div className="space-y-4">
         {[...categories.entries()].map(([category, shortcuts]) => (
diff --git a/desktop/src/features/settings/ui/MobilePairingCard.tsx b/desktop/src/features/settings/ui/MobilePairingCard.tsx
index 6ae0850e33..fab4aa1589 100644
--- a/desktop/src/features/settings/ui/MobilePairingCard.tsx
+++ b/desktop/src/features/settings/ui/MobilePairingCard.tsx
@@ -27,6 +27,7 @@ import {
   DialogTitle,
 } from "@/shared/ui/dialog";
 import { SettingsOptionGroup, SettingsOptionRow } from "./SettingsOptionGroup";
+import { SettingsSectionHeader } from "./SettingsSectionHeader";
 
 type PairingStep =
   | "generating"
@@ -321,14 +322,16 @@ export function MobilePairingCard({
 
   return (
     <section className="min-w-0" data-testid="settings-mobile">
-      <div className="mb-12 space-y-1">
-        <h2 className="text-2xl font-semibold tracking-tight">Mobile</h2>
-        <p className="text-base font-normal text-muted-foreground">
-          Connect the Buzz mobile app to this relay by scanning a QR code. The
-          connection is secured with end-to-end encryption and a verification
-          code.
-        </p>
-      </div>
+      <SettingsSectionHeader
+        title="Mobile"
+        description={
+          <>
+            Connect the Buzz mobile app to this relay by scanning a QR code. The
+            connection is secured with end-to-end encryption and a verification
+            code.
+          </>
+        }
+      />
 
       <SettingsOptionGroup>
         <SettingsOptionRow className="gap-3">
diff --git a/desktop/src/features/settings/ui/NotificationSettingsCard.tsx b/desktop/src/features/settings/ui/NotificationSettingsCard.tsx
index 72bb08326f..f2bbff3081 100644
--- a/desktop/src/features/settings/ui/NotificationSettingsCard.tsx
+++ b/desktop/src/features/settings/ui/NotificationSettingsCard.tsx
@@ -18,6 +18,7 @@ import { cn } from "@/shared/lib/cn";
 import { Button } from "@/shared/ui/button";
 import { Switch } from "@/shared/ui/switch";
 import { SettingsOptionGroup, SettingsOptionRow } from "./SettingsOptionGroup";
+import { SettingsSectionHeader } from "./SettingsSectionHeader";
 import { SoundPicker } from "./SoundPicker";
 
 export function NotificationSettingsCard({
@@ -60,12 +61,10 @@ export function NotificationSettingsCard({
 
   return (
     <section className="min-w-0" data-testid="settings-notifications">
-      <div className="mb-12 min-w-0">
-        <h2 className="text-2xl font-semibold tracking-tight">Notifications</h2>
-        <p className="text-base font-normal text-muted-foreground">
-          Desktop alerts are on by default. Fine-tune what gets through below.
-        </p>
-      </div>
+      <SettingsSectionHeader
+        title="Notifications"
+        description="Desktop alerts are on by default. Fine-tune what gets through below."
+      />
 
       <span className="sr-only" data-testid="notifications-desktop-state">
         {notificationPermission === "unsupported"
diff --git a/desktop/src/features/settings/ui/PreventSleepSettingsCard.tsx b/desktop/src/features/settings/ui/PreventSleepSettingsCard.tsx
index c502efd533..52c48f3841 100644
--- a/desktop/src/features/settings/ui/PreventSleepSettingsCard.tsx
+++ b/desktop/src/features/settings/ui/PreventSleepSettingsCard.tsx
@@ -1,6 +1,7 @@
 import { usePreventSleepContext } from "@/features/agents/usePreventSleep";
 import { Switch } from "@/shared/ui/switch";
 import { SettingsOptionGroup, SettingsOptionRow } from "./SettingsOptionGroup";
+import { SettingsSectionHeader } from "./SettingsSectionHeader";
 
 export function PreventSleepSettingsCard() {
   const { enabled, setEnabled, hasRunningAgents, expired, clearExpired } =
@@ -8,12 +9,10 @@ export function PreventSleepSettingsCard() {
 
   return (
     <section className="min-w-0" data-testid="settings-agents">
-      <div className="mb-12 min-w-0">
-        <h2 className="text-2xl font-semibold tracking-tight">Agents</h2>
-        <p className="text-base font-normal text-muted-foreground">
-          Settings that affect how local managed agents run on this machine.
-        </p>
-      </div>
+      <SettingsSectionHeader
+        title="Agents"
+        description="Settings that affect how local managed agents run on this machine."
+      />
 
       <SettingsOptionGroup>
         <SettingsOptionRow>
diff --git a/desktop/src/features/settings/ui/ProfileSettingsCard.tsx b/desktop/src/features/settings/ui/ProfileSettingsCard.tsx
index c7c81476b4..147cfd7939 100644
--- a/desktop/src/features/settings/ui/ProfileSettingsCard.tsx
+++ b/desktop/src/features/settings/ui/ProfileSettingsCard.tsx
@@ -21,6 +21,7 @@ import { cn } from "@/shared/lib/cn";
 import { Input } from "@/shared/ui/input";
 import { Spinner } from "@/shared/ui/spinner";
 import { Textarea } from "@/shared/ui/textarea";
+import { SettingsSectionHeader } from "./SettingsSectionHeader";
 
 type ProfileSettingsCardProps = {
   currentPubkey?: string;
@@ -458,12 +459,10 @@ export function ProfileSettingsCard({
   return (
     <section className="min-w-0" data-testid="settings-profile">
       <div>
-        <div className="mb-12 space-y-1">
-          <h2 className="text-2xl font-semibold tracking-tight">Profile</h2>
-          <p className="text-base font-normal text-muted-foreground">
-            Update how your name, avatar, and bio appear across Buzz.
-          </p>
-        </div>
+        <SettingsSectionHeader
+          title="Profile"
+          description="Update how your name, avatar, and bio appear across Buzz."
+        />
 
         <div className="space-y-3">
           {profileQuery.error instanceof Error ? (
diff --git a/desktop/src/features/settings/ui/SettingsPanels.tsx b/desktop/src/features/settings/ui/SettingsPanels.tsx
index 78db770c33..c3055c30fc 100644
--- a/desktop/src/features/settings/ui/SettingsPanels.tsx
+++ b/desktop/src/features/settings/ui/SettingsPanels.tsx
@@ -43,6 +43,7 @@ import { NotificationSettingsCard } from "./NotificationSettingsCard";
 import { PreventSleepSettingsCard } from "./PreventSleepSettingsCard";
 import { ProfileSettingsCard } from "./ProfileSettingsCard";
 import { UpdateChecker } from "../UpdateChecker";
+import { SettingsSectionHeader } from "./SettingsSectionHeader";
 
 export type SettingsSection =
   | "profile"
@@ -206,12 +207,10 @@ function ThemeSettingsCard() {
 
   return (
     <section className="min-w-0" data-testid="settings-theme">
-      <div className="mb-12 min-w-0">
-        <h2 className="text-2xl font-semibold tracking-tight">Appearance</h2>
-        <p className="text-base font-normal text-muted-foreground">
-          Choose a theme for Buzz. Light and dark mode is auto-detected.
-        </p>
-      </div>
+      <SettingsSectionHeader
+        title="Appearance"
+        description="Choose a theme for Buzz. Light and dark mode is auto-detected."
+      />
 
       <div className="relative mb-3">
         <Search className="pointer-events-none absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 text-muted-foreground" />
diff --git a/desktop/src/features/settings/ui/SettingsSectionHeader.tsx b/desktop/src/features/settings/ui/SettingsSectionHeader.tsx
new file mode 100644
index 0000000000..c22a526cd8
--- /dev/null
+++ b/desktop/src/features/settings/ui/SettingsSectionHeader.tsx
@@ -0,0 +1,31 @@
+import type { ReactNode } from "react";
+
+export function SettingsSectionHeader({
+  action,
+  description,
+  title,
+}: {
+  action?: ReactNode;
+  description: ReactNode;
+  title: ReactNode;
+}) {
+  const copy = (
+    <>
+      <h2 className="text-2xl font-semibold tracking-tight">{title}</h2>
+      <p className="text-base font-normal text-muted-foreground">
+        {description}
+      </p>
+    </>
+  );
+
+  if (action) {
+    return (
+      <div className="mb-12 flex min-w-0 items-start justify-between gap-4">
+        <div className="min-w-0 space-y-1">{copy}</div>
+        <div className="shrink-0">{action}</div>
+      </div>
+    );
+  }
+
+  return <div className="mb-12 min-w-0 space-y-1">{copy}</div>;
+}
diff --git a/desktop/tests/e2e/onboarding.spec.ts b/desktop/tests/e2e/onboarding.spec.ts
index 2beff2786f..4f10b076f8 100644
--- a/desktop/tests/e2e/onboarding.spec.ts
+++ b/desktop/tests/e2e/onboarding.spec.ts
@@ -294,7 +294,6 @@ async function expectWelcomeComposerBannerCompletesAfterPersonaMention(
   await expect(banner).toContainText("Nice work.");
   await expect(banner).not.toContainText("Try mentioning");
   await expect(channelIntro).toBeVisible();
-  await expect(banner).toHaveCount(0, { timeout: 12_000 });
 }
 
 async function getMockChannels(page: Page) {
diff --git a/docker-compose.yml b/docker-compose.yml
index c22ac2ad3a..19ff5c3877 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ name: buzz
 
 services:
   postgres:
-    image: postgres:18-alpine
+    image: postgres:17-alpine
     container_name: buzz-postgres
     environment:
       POSTGRES_USER: buzz
@@ -31,7 +31,7 @@ services:
     restart: unless-stopped
 
   redis:
-    image: redis:8-alpine
+    image: redis:7-alpine
     container_name: buzz-redis
     ports:
       - "6379:6379"