Dockerfile

FROM node:18-alpine

RUN apk add --no-cache python3 make g++ git postgresql-client

WORKDIR /srv

RUN CI=true STRAPI_CLOUD_SKIP=true npx --yes create-strapi-app@4.25.0 app \
    --dbclient=sqlite \
    --no-run \
    --skip-cloud

WORKDIR /srv/app

# overrides で ajv@8 を強制
RUN node -e " \
  const fs = require('fs'); \
  const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8')); \
  pkg.overrides = { ...(pkg.overrides || {}), ajv: '^8.12.0' }; \
  fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2)); \
"

RUN npm install --legacy-peer-deps
RUN npm install --save pg@8.11.3 punycode

COPY config/database.js ./config/database.js
COPY config/server.js   ./config/server.js
COPY src/admin/webpack.config.js ./src/admin/webpack.config.js
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh

ENV HOST=0.0.0.0
ENV PORT=7860
ENV NODE_ENV=production

EXPOSE 7860

ENTRYPOINT ["/docker-entrypoint.sh"]