30 lines
546 B
Docker
30 lines
546 B
Docker
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FROM golang:1.20-alpine AS builder
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WORKDIR /app
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# Copy go module files first to leverage Docker cache
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COPY go.mod go.sum ./
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RUN go mod download
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# Copy the source code
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COPY . .
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# Build the application
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RUN CGO_ENABLED=0 GOOS=linux go build -o voxpop-backend .
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# Create a minimal production image
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FROM alpine:latest
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WORKDIR /app
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# Copy the binary from the builder stage
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COPY --from=builder /app/voxpop-backend .
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# Expose port 3000
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EXPOSE 3000
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# Set environment variables
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ENV GIN_MODE=release
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# Run the application
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CMD ["./voxpop-backend"]
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