Vladimir Zagainov
3e4b97e262
go.mod requires Go 1.25+, but Dockerfile was still using golang:1.22-alpine as the builder image. This caused CI build failure: "go.mod requires go >= 1.25.0 (running go 1.22.12)"
20 lines
495 B
Docker
20 lines
495 B
Docker
# Multi-stage build for MrixsCraft backend.
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# Final image: ~20 MB, non-root, no toolchain.
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FROM golang:1.25-alpine AS builder
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WORKDIR /build
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COPY go.mod go.sum ./
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RUN go mod download
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COPY . .
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RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /mc-backend ./cmd/server
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FROM alpine:3.19
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RUN apk --no-cache add ca-certificates
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RUN adduser -D -g '' appuser
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WORKDIR /app
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COPY --from=builder /mc-backend .
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COPY ./migrations /migrations
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USER appuser
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EXPOSE 8080
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ENTRYPOINT ["/app/mc-backend"]
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