feat: 添加Docker配置

.dockerignore

@@ -0,0 +1,7 @@
+.git
+.next
+node_modules
+.dockerignore
+.env*
+.gitignore
+README.md

Dockerfile

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+# syntax=docker.io/docker/dockerfile:1
+
+# Upgrade to Node.js v20 or higher to resolve the `ReferenceError: File is not defined` issue
+# Reference: https://github.com/vercel/next.js/discussions/56032
+FROM node:22-alpine AS base
+
+# Install dependencies only when needed
+FROM base AS deps
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+
+# Install dependencies based on the preferred package manager
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* bun.lock* .npmrc* ./
+RUN \
+    if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
+    elif [ -f package-lock.json ]; then npm ci; \
+    elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i --frozen-lockfile; \
+    elif [ -f bun.lock ] || [ -f bun.lockb ]; then npm install -g bun && bun install --frozen-lockfile; \
+    else echo "Lockfile not found." && exit 1; \
+    fi
+
+# Rebuild the source code only when needed
+FROM base AS builder
+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 \
+    if [ -f yarn.lock ]; then yarn run build; \
+    elif [ -f package-lock.json ]; then npm run build; \
+    elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm run build; \
+    elif [ -f bun.lock ] || [ -f bun.lockb ]; then npm install -g bun && bun run build; \
+    else echo "Lockfile not found." && exit 1; \
+    fi
+
+# Production image, copy all the files and run next
+FROM base 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 --from=builder /app/public ./public
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT=3000
+
+# server.js is created by next build from the standalone output
+# https://nextjs.org/docs/pages/api-reference/config/next-config-js/output
+ENV HOSTNAME="0.0.0.0"
+CMD ["node", "server.js"]

compose.local.yml

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+services:
+  judge4c:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: judge4c:latest
+    container_name: judge4c
+    restart: always
+    ports:
+      - "3000:3000"
+    networks:
+      - judge4c
+
+networks:
+  judge4c:
+    external: true
+    name: judge4c

next.config.ts

@@ -1,7 +1,7 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
+  output: "standalone",
 };
 
 export default nextConfig;