chore: changes for deployment to get the pocketbase public url variable value

Dockerfile

@@ -7,6 +7,8 @@ RUN yarn install --immutable
 FROM node:22-alpine AS builder
 WORKDIR /app
 RUN corepack enable
+ARG PB_PUBLIC_URL
+ENV PB_PUBLIC_URL=$PB_PUBLIC_URL
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 ENV NEXT_TELEMETRY_DISABLED=1
@@ -22,6 +24,7 @@ RUN addgroup -S -g 1001 nodejs && adduser -S -u 1001 -G nodejs nextjs
 COPY --from=builder /app/public ./public
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+RUN mkdir -p .next/cache && chown -R nextjs:nodejs .next/cache
 USER nextjs
 EXPOSE 3000
 CMD ["node", "server.js"]