FROM golang:latest as builder
COPY ./go.mod /app/go.mod
COPY ./go.sum /app/go.sum
#exporting go1.11 module support variable
ENV GO111MODULE=on
WORKDIR /app/
#create vendor directory
RUN go mod download
COPY . /app/
RUN go mod vendor
#building source code
RUN go build -mod=vendor -o main -v ./src/
FROM alpine:latest
RUN apk --no-cache add ca-certificates
COPY --from=builder /app/main /app/main
WORKDIR /app/
ARG port="80"
ENV PORT=$port
EXPOSE $PORT
CMD ["./main"]standard_init_linux.go:207: exec user process caused "no such file or directory"chmod +x /app/mainWrite your answer...