fix: proper prisma migration setup in Dockerfile

Dockerfile

@@ -13,11 +13,6 @@ WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
-# Next.js collects completely anonymous telemetry data about general usage.
-# Learn more here: https://nextjs.org/telemetry
-# Uncomment the following line in case you want to disable telemetry during the build.
-# ENV NEXT_TELEMETRY_DISABLED 1
-
 RUN npx prisma generate
 RUN npm run build
 
@@ -26,46 +21,47 @@ FROM node:20-alpine AS runner
 WORKDIR /app
 
 ENV NODE_ENV production
-# Uncomment the following line in case you want to disable telemetry during runtime.
-# ENV NEXT_TELEMETRY_DISABLED 1
 
 RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
 
+# Copy public folder
 COPY --from=builder /app/public ./public
 
 # Set the correct permission for prerender cache
 RUN mkdir .next
 RUN chown nextjs:nodejs .next
 
-# Automatically leverage output traces to reduce image size
-# https://nextjs.org/docs/advanced-features/output-file-tracing
+# Copy standalone build
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 
-# Copy Prisma files for migrations
+# Copy Prisma files for migrations (as root before switching user)
 COPY --from=builder /app/prisma ./prisma
 COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
 COPY --from=builder /app/node_modules/@prisma ./node_modules/@prisma
+COPY --from=builder /app/node_modules/prisma ./node_modules/prisma
 
-# Install prisma CLI for migrations
-RUN npm install -g prisma
+# Fix permissions for prisma folder
+RUN chown -R nextjs:nodejs ./prisma ./node_modules/.prisma ./node_modules/@prisma ./node_modules/prisma
 
 # Create entrypoint script
-RUN echo '#!/bin/sh' > /app/entrypoint.sh && \
-    echo 'echo "Running database migrations..."' >> /app/entrypoint.sh && \
-    echo 'npx prisma migrate deploy' >> /app/entrypoint.sh && \
-    echo 'echo "Starting application..."' >> /app/entrypoint.sh && \
-    echo 'exec node server.js' >> /app/entrypoint.sh && \
-    chmod +x /app/entrypoint.sh
+COPY <<EOF /app/entrypoint.sh
+#!/bin/sh
+set -e
+echo "Running database migrations..."
+./node_modules/.bin/prisma migrate deploy
+echo "Migrations completed. Starting application..."
+exec node server.js
+EOF
+
+RUN chmod +x /app/entrypoint.sh
 
 USER nextjs
 
 EXPOSE 3000
 
 ENV PORT 3000
-# set hostname to localhost
 ENV HOSTNAME "0.0.0.0"
 
-# Run migrations then start server
 CMD ["/bin/sh", "/app/entrypoint.sh"]