39 lines
950 B
Docker
39 lines
950 B
Docker
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# Dockerfile References: https://docs.docker.com/engine/reference/builder/
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# Start from the latest golang base image
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FROM golang:latest as builder
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# Add Maintainer Info
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LABEL maintainer="Tom"
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# Set the Current Working Directory inside the container
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WORKDIR /app
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# Copy go mod and sum files
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COPY go.mod go.sum ./
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# Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changed
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RUN go mod download
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# Copy the source from the current directory to the Working Directory inside the container
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COPY . .
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# Build the Go app
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RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
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######## Start a new stage from scratch #######
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FROM alpine:latest
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RUN apk --no-cache add ca-certificates
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WORKDIR /root/
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# Copy the Pre-built binary file from the previous stage
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COPY --from=builder /app/main .
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# Expose port 8080 to the outside world
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EXPOSE 8080
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# Command to run the executable
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CMD ["./main"]
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