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style: set dockerfile markdown snippet to highlight accordingly

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Raz Luvaton
2021-03-30 20:40:52 +03:00
committed by GitHub
parent 8c4e487ea5
commit 886fbc7bd9
1 changed files with 13 additions and 7 deletions
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20
sections/docker/avoid-build-time-secrets.md
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@ -15,7 +15,7 @@ A Docker image isn't just a bunch of files but rather multiple layers revealing
<summary><strong>Dockerfile</strong></summary> <summary><strong>Dockerfile</strong></summary>
``` ```dockerfile
# syntax = docker/dockerfile:1.0-experimental # syntax = docker/dockerfile:1.0-experimental
FROM node:12-slim FROM node:12-slim
@ -36,19 +36,23 @@ RUN --mount=type=secret,id=npm,target=/root/.npmrc npm ci
<summary><strong>Dockerfile</strong></summary> <summary><strong>Dockerfile</strong></summary>
``` ```dockerfile
FROM node:12-slim AS build FROM node:12-slim AS build
ARG NPM_TOKEN ARG NPM_TOKEN
WORKDIR /usr/src/app WORKDIR /usr/src/app
COPY . /dist COPY . /dist
RUN echo "//registry.npmjs.org/:\_authToken=\$NPM_TOKEN" > .npmrc && \ RUN echo "//registry.npmjs.org/:\_authToken=\$NPM_TOKEN" > .npmrc && \
npm ci --production && \ npm ci --production && \
rm -f .npmrc rm -f .npmrc
FROM build as prod FROM build as prod
COPY --from=build /dist /dist COPY --from=build /dist /dist
CMD ["node","index.js"] CMD ["node", "index.js"]
# The ARG and .npmrc won't appear in the final image but can be found in the Docker daemon un-tagged images list - make sure to delete those # The ARG and .npmrc won't appear in the final image but can be found in the Docker daemon un-tagged images list - make sure to delete those
``` ```
@ -63,19 +67,21 @@ CMD ["node","index.js"]
<summary><strong>Dockerfile</strong></summary> <summary><strong>Dockerfile</strong></summary>
``` ```dockerfile
FROM node:12-slim FROM node:12-slim
ARG NPM_TOKEN ARG NPM_TOKEN
WORKDIR /usr/src/app WORKDIR /usr/src/app
COPY . /dist COPY . /dist
RUN echo "//registry.npmjs.org/:\_authToken=\$NPM_TOKEN" > .npmrc && \ RUN echo "//registry.npmjs.org/:\_authToken=\$NPM_TOKEN" > .npmrc && \
npm ci --production && \ npm ci --production && \
rm -f .npmrc rm -f .npmrc
# Deleting the .npmrc within the same copy command will not save it inside the layer, however it can be found in image history # Deleting the .npmrc within the same copy command will not save it inside the layer, however it can be found in image history
CMD ["node","index.js"] CMD ["node", "index.js"]
``` ```
</details> </details>