feat: Next.js + Socket.IO 3-mode game (Skribbl, Gartic, Color)

Dockerfile

@@ -0,0 +1,34 @@
+# syntax=docker/dockerfile:1.7
+
+# ---- deps ----
+FROM node:20-alpine AS deps
+WORKDIR /app
+COPY package.json package-lock.json* ./
+RUN if [ -f package-lock.json ]; then npm ci; else npm install --no-audit --no-fund; fi
+
+# ---- builder ----
+FROM node:20-alpine AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+ENV NODE_ENV=production
+RUN npm run build
+
+# ---- runner ----
+FROM node:20-alpine AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+ENV PORT=3000
+COPY --from=builder /app/package.json ./package.json
+COPY --from=builder /app/package-lock.json* ./
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/server.js ./server.js
+COPY --from=builder /app/tracing.js ./tracing.js
+COPY --from=builder /app/server ./server
+COPY --from=builder /app/app/lib/words ./app/lib/words
+COPY --from=builder /app/next.config.js ./next.config.js
+
+EXPOSE 3000
+CMD ["node", "server.js"]