33 lines
733 B
Docker
33 lines
733 B
Docker
# Use official Go image as build environment
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FROM golang:1.24-alpine AS builder
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# Set working directory inside the container
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WORKDIR /app
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# Copy go.mod and go.sum first (for caching dependencies)
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COPY go.mod go.sum ./
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# Download dependencies (cached if no changes)
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RUN go mod download
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# Copy the rest of the source code
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COPY . .
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# Build the Go app statically linked for Alpine
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RUN CGO_ENABLED=0 GOOS=linux go build -o main
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# Start a new minimal image to run the app
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FROM alpine:latest
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# Install ca-certificates for HTTPS calls (if needed)
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RUN apk --no-cache add ca-certificates
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# Copy the binary from builder
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COPY --from=builder /app/main /main
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# Expose port your app listens on
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EXPOSE 8080
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# Run the binary
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CMD ["./main"]
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