はてなブックマーク

FROM node:18-alpine WORKDIR /app COPY package.json yarn.lock* ./ RUN if [ -f yarn.lock ]; then yarn --frozen-lockfile; \ else echo "Warning: Lockfile not found. It is recommended to commit lockfiles to version control." && yarn install; \ fi COPY src ./src COPY public ./public COPY next.config.js . COPY tsconfig.json . CMD ["yarn", "dev"] 1行目: v18のnode上で作っていきます 3行目: 作業ディレクトリを指定します。 5行目: package.js