Add dockerfile

Dockerfile

@@ -0,0 +1,40 @@
+# Install dependencies only when needed
+FROM node:20-alpine AS deps
+WORKDIR /app
+
+# Install global Prisma CLI
+RUN npm install -g prisma
+
+# Install dependencies
+COPY package.json package-lock.json* ./
+RUN npm ci
+
+# Copy only prisma schema to generate client early
+COPY prisma ./prisma/
+RUN npx prisma generate
+
+# Builder image
+FROM node:20-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Build the app
+RUN npm run build
+
+# Production image
+FROM node:20-alpine AS runner
+WORKDIR /app
+
+ENV NODE_ENV production
+
+# Copy necessary files
+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
+
+# Run migrations if needed
+# CMD npx prisma migrate deploy && node .next/standalone/server.js
+CMD node .next/standalone/server.js