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Use COPY instead of ADD in Dockerfiles #418

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Use COPY instead of ADD in Dockerfiles #418

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8 changes: 4 additions & 4 deletions doc_source/go-image.md
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Original file line number Diff line number Diff line change
Expand Up @@ -76,10 +76,10 @@ Note that the first three steps are identical whether you deploy your function a
RUN yum install -y golang
RUN go env -w GOPROXY=direct
# cache dependencies
ADD go.mod go.sum ./
COPY go.mod go.sum ./
RUN go mod download
# build
ADD . .
COPY . .
RUN go build -o /main
# copy artifacts to a clean image
FROM public.ecr.aws/lambda/provided:al2
Expand Down Expand Up @@ -118,10 +118,10 @@ FROM alpine as build
RUN apk add go git
RUN go env -w GOPROXY=direct
# cache dependencies
ADD go.mod go.sum ./
COPY go.mod go.sum ./
RUN go mod download
# build
ADD . .
COPY . .
RUN go build -o /main
# copy artifacts to a clean image
FROM alpine
Expand Down