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Improve Dockerfile with multi-stage build #42

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Improve Dockerfile with multi-stage build #42

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27 changes: 20 additions & 7 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
FROM alpine:3.14@sha256:eb3e4e175ba6d212ba1d6e04fc0782916c08e1c9d7b45892e9796141b1d379ae
# Stage 1: Build
FROM alpine:3.14@sha256:eb3e4e175ba6d212ba1d6e04fc0782916c08e1c9d7b45892e9796141b1d379ae AS build

ENV BLUEBIRD_WARNINGS=0 \
NODE_ENV=production \
Expand All @@ -7,15 +8,27 @@ ENV BLUEBIRD_WARNINGS=0 \
SUPPRESS_NO_CONFIG_WARNING=true

RUN apk add --no-cache \
nodejs
nodejs \
npm

COPY package.json ./

RUN apk add --no-cache npm \
&& npm i --no-optional \
&& npm cache clean --force \
&& apk del npm

RUN npm i --no-optional \
&& npm cache clean --force

# Stage 2: Runtime
FROM alpine:3.14@sha256:eb3e4e175ba6d212ba1d6e04fc0782916c08e1c9d7b45892e9796141b1d379ae

ENV BLUEBIRD_WARNINGS=0 \
NODE_ENV=production \
NODE_NO_WARNINGS=1 \
NPM_CONFIG_LOGLEVEL=warn \
SUPPRESS_NO_CONFIG_WARNING=true

RUN apk add --no-cache \
nodejs

COPY --from=build /node_modules /node_modules
COPY . /app

CMD ["node","/app/app.js"]
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