31 lines
615 B
Docker
31 lines
615 B
Docker
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# Build stage
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FROM golang:1.26.5-alpine AS builder
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WORKDIR /app
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# Install git and ca-certificates (needed for go modules and HTTPS)
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RUN apk add --no-cache git ca-certificates
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# Copy dependency files first for better layer caching
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COPY go.mod go.sum ./
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RUN go mod download
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# Copy source code
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COPY *.go ./
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# Build a static binary
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RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o backend .
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# Runtime stage
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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/backend .
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# Expose the port Gin listens on
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EXPOSE 8080
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# Run the backend
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CMD ["./backend"]
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