72 lines
1.7 KiB
Docker
72 lines
1.7 KiB
Docker
# Builder: use Debian-based Go image so we can install libvips with AVIF support
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FROM golang:1.25.7-bookworm AS builder
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# Install build dependencies including libvips dev packages and AVIF/heif libs
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RUN apt-get update && apt-get install -y --no-install-recommends \
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build-essential \
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pkg-config \
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gcc \
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libc6-dev \
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libvips-dev \
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libvips-tools \
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libheif-dev \
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libavif-dev \
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libjpeg-dev \
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libpng-dev \
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libwebp-dev \
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ca-certificates \
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make \
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git \
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&& rm -rf /var/lib/apt/lists/*
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# Set working directory
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WORKDIR /app
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# Copy go mod and sum files
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COPY go.mod go.sum ./
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# Download dependencies
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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 (CGO_ENABLED=1 required for bimg)
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RUN CGO_ENABLED=1 GOOS=linux go build -o main .
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# --- Final Stage ---
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FROM debian:bookworm-slim
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# Install runtime dependencies: libvips and supporting libs (with AVIF support)
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RUN apt-get update && apt-get install -y --no-install-recommends \
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libvips \
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libheif-dev \
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libavif-dev \
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ca-certificates \
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tzdata \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# Copy the binary and assets from the builder stage
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COPY --from=builder /app/main .
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COPY --from=builder /app/views ./views
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COPY --from=builder /app/public ./public
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# Create uploads directory
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RUN mkdir -p uploads && chown -R 1000:1000 /app/uploads
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# Add entrypoint and make executable
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COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
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RUN chmod +x /usr/local/bin/docker-entrypoint.sh
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# Create a non-root user for running the app
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RUN groupadd -g 1000 appuser && useradd -u 1000 -g appuser -s /bin/sh -m appuser
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# Expose port
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EXPOSE 8080
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ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
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USER appuser
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CMD ["./main"]
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