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cnp96/Dockerfile

Created December 14, 2021 00:02
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Docker build for Go app
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Dockerfile
FROM golang:1.16.4-alpine as base
WORKDIR /app/go
COPY . .
RUN go mod download
FROM base as image-dev
RUN go get github.com/cosmtrek/air
EXPOSE 9000
CMD $(go env GOPATH)/bin/air
FROM base as builder
RUN mkdir dist
RUN go build -o dist/web .
FROM alpine:3.15 as image-prod
WORKDIR /app
COPY --from=builder ./app/go/dist/ ./
EXPOSE 9000
CMD ./web
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