35 lines
746 B
Docker
35 lines
746 B
Docker
# Build stage
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FROM golang:1.24-alpine AS builder
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WORKDIR /app
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# Copy dependency files first for 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
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COPY . .
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# Build binary
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RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -o /gateway ./main.go
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# ─────────────────────────────────────────────
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# Runtime stage
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FROM alpine:3.21
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RUN apk --no-cache add ca-certificates tzdata
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WORKDIR /app
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# Copy binary and swagger docs
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COPY --from=builder /gateway .
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COPY --from=builder /app/docs ./docs
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# Non-root user for security
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RUN addgroup -S gateway && adduser -S gateway -G gateway
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USER gateway
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EXPOSE 8000
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ENTRYPOINT ["/app/gateway"]
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