modified docker files

Dockerfile

@@ -1,40 +1,59 @@
-# 1. Install dependencies only when needed
-FROM node:18-alpine AS deps
+##### DEPENDENCIES
+
+FROM --platform=linux/amd64 node:20-alpine AS deps
+RUN apk add --no-cache libc6-compat openssl
 WORKDIR /app
 
-# Install Prisma Client (important for runtime)
-COPY package.json package-lock.json ./
-RUN npm ci
+# Install Prisma Client - remove if not using Prisma
 
-# 2. Build the app with Prisma & Next.js
-FROM node:18-alpine AS builder
+COPY prisma ./
+
+# Install dependencies based on the preferred package manager
+
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml\* ./
+
+RUN \
+    if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
+    elif [ -f package-lock.json ]; then npm ci; \
+    elif [ -f pnpm-lock.yaml ]; then npm install -g pnpm && pnpm i; \
+    else echo "Lockfile not found." && exit 1; \
+    fi
+
+##### BUILDER
+
+FROM --platform=linux/amd64 node:20-alpine AS builder
+ARG DATABASE_URL
+ARG NEXT_PUBLIC_CLIENTVAR
 WORKDIR /app
-
-COPY . .
 COPY --from=deps /app/node_modules ./node_modules
+COPY . .
 
-# Generate Prisma client
-RUN npx prisma generate
+# ENV NEXT_TELEMETRY_DISABLED 1
 
-# Build the app
-RUN npm run build
+RUN \
+    if [ -f yarn.lock ]; then SKIP_ENV_VALIDATION=1 yarn build; \
+    elif [ -f package-lock.json ]; then SKIP_ENV_VALIDATION=1 npm run build; \
+    elif [ -f pnpm-lock.yaml ]; then npm install -g pnpm && SKIP_ENV_VALIDATION=1 pnpm run build; \
+    else echo "Lockfile not found." && exit 1; \
+    fi
 
-# 3. Final image
-FROM node:18-alpine AS runner
+##### RUNNER
+
+FROM --platform=linux/amd64 gcr.io/distroless/nodejs20-debian12 AS runner
 WORKDIR /app
 
-ENV NODE_ENV=production
+ENV NODE_ENV production
 
-# Copy the built app + node_modules
+# ENV NEXT_TELEMETRY_DISABLED 1
+
+COPY --from=builder /app/next.config.js ./
 COPY --from=builder /app/public ./public
-COPY --from=builder /app/.next ./.next
-COPY --from=builder /app/node_modules ./node_modules
 COPY --from=builder /app/package.json ./package.json
-COPY --from=builder /app/prisma ./prisma
 
-# Include the Prisma client
-RUN npx prisma generate
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
 
-# Expose port and run
 EXPOSE 3000
-CMD ["npm", "start"]
+ENV PORT 3000
+
+CMD ["server.js"]