48 lines
1.0 KiB
Docker
48 lines
1.0 KiB
Docker
# Multi-stage build for optimized image size
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# Stage 1: Builder
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FROM golang:1.21-alpine AS builder
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WORKDIR /build
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# Install build dependencies
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RUN apk add --no-cache git
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# Copy dependency files
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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 . .
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# Build binary with optimizations
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RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -o seo-optimizer ./cmd/optimizer
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# Stage 2: Final image
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FROM alpine:latest
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# Install ca-certificates for HTTPS and tzdata for timezone support
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RUN apk --no-cache add ca-certificates tzdata
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WORKDIR /app
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# Copy binary from builder
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COPY --from=builder /build/seo-optimizer .
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COPY --from=builder /build/configs/config.example.yaml ./configs/
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# Create non-root user
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RUN adduser -D -u 1000 appuser && \
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chown -R appuser:appuser /app
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USER appuser
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# Expose API port
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EXPOSE 8080
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
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CMD wget --quiet --tries=1 --spider http://localhost:8080/api/v1/health || exit 1
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# Run application
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ENTRYPOINT ["./seo-optimizer"]
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