diff --git a/Dockerfile b/Dockerfile
index c04eecf..c6cac74 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,12 @@
 ### Base
-FROM node:20-alpine as base
+FROM node:20-alpine AS base
 
 # Install necessary packages for Puppeteer
 # Installs latest Chromium (100) package.
 RUN apk add --no-cache \
-    udev \
+    chromium \
     ttf-freefont \
-    chromium
+    udev
 
 ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser
 
diff --git a/amplify/backend.ts b/amplify/backend.ts
index b3a4e28..c4ffd96 100644
--- a/amplify/backend.ts
+++ b/amplify/backend.ts
@@ -1,13 +1,9 @@
 import { defineBackend } from '@aws-amplify/backend';
 import { remoteAuthConfig, sandboxAuthConfig } from './auth/resource';
 
-let backend;
-
 if (process.env.USE_LOCAL_AUTH === 'true') {
-  backend = defineBackend(sandboxAuthConfig);
+  defineBackend(sandboxAuthConfig);
 } else {
-  backend = defineBackend({});
+  const backend = defineBackend({});
   backend.addOutput(remoteAuthConfig);
 }
-
-export default backend;
diff --git a/src/components/molecules/ClientLayout/ClientLayout.tsx b/src/components/molecules/ClientLayout/ClientLayout.tsx
index bf4ee64..43e770c 100644
--- a/src/components/molecules/ClientLayout/ClientLayout.tsx
+++ b/src/components/molecules/ClientLayout/ClientLayout.tsx
@@ -11,7 +11,7 @@ import { BASE_PATH } from '@/src/utils/constants';
 import { NHSNotifyHeader } from '../Header/Header';
 import { NHSNotifyFooter } from '../Footer/Footer';
 
-/* eslint-disable @typescript-eslint/no-require-imports, unicorn/prefer-module */
+// eslint-disable-next-line @typescript-eslint/no-require-imports, unicorn/prefer-module, import/no-unresolved
 Amplify.configure(require('@/amplify_outputs.json'), { ssr: true });
 
 export const ClientLayout = ({ children }: { children: React.ReactNode }) => (