Updated next config to support dynamic deployment

frontend/Dockerfile

@@ -26,6 +26,7 @@ COPY . .
 # Next.js collects completely anonymous telemetry data about general usage.
 # Learn more here: https://nextjs.org/telemetry
 ENV NEXT_TELEMETRY_DISABLED=1
+ENV NEXT_OUTPUT=standalone
 
 RUN \
   if [ -f yarn.lock ]; then yarn run build; \

frontend/next.config.ts

@@ -1,7 +1,7 @@
 import type { NextConfig } from 'next';
 
 const nextConfig = (): NextConfig => ({
-  output: 'standalone',
+  output: (process.env.NEXT_OUTPUT as 'standalone') || undefined,
 });
 
 export default nextConfig;