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2 changes: 1 addition & 1 deletion frontend/Dockerfile
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FROM node:26-slim@sha256:ffc78385a788964bb3cbab5e434ff79a10bdc25b8ae6db03fe5fe6cb14053c09
FROM node:26-slim@sha256:4ebb5ace66f15a24c14c492e01a8beeed4fddf970a856109f5126e703e5fe503

ARG OCI_IMAGE_CREATED=""
ARG OCI_IMAGE_AUTHORS="Seongho Bae"
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CMD node -e "fetch('http://127.0.0.1:' + (process.env.PORT || '3000')).then((response) => { if (!response.ok) process.exit(1); }).catch(() => process.exit(1))"

# Render injects $PORT at runtime
CMD sh -c "exec ./node_modules/.bin/next start --hostname 0.0.0.0 --port ${PORT:-3000}"

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JSON arguments recommended for ENTRYPOINT/CMD to prevent unintended behavior related to OS signals

JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals More info: https://docs.docker.com/go/dockerfile/rule/json-args-recommended/
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