# Multi-stage build for optimized image size
# Build stage
FROM --platform=$BUILDPLATFORM rust:slim AS builder
# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
pkg-config \
libssl-dev \
ca-certificates \
perl \
make \
clang \
llvm \
nettle-dev \
&& rm -rf /var/lib/apt/lists/*
# Create app directory
WORKDIR /app
# Copy source code and manifests
COPY Cargo.toml Cargo.lock ./
COPY src ./src
# Build for release
RUN cargo build --release --bin proofmode
# Runtime stage
FROM debian:bookworm-slim
# Install runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
ca-certificates \
libssl3 \
&& rm -rf /var/lib/apt/lists/* \
&& useradd -m -u 1000 -s /bin/bash proofmode
# Copy binary from builder
COPY --from=builder /app/target/release/proofmode /usr/local/bin/proofmode
# Create directories for proofmode
RUN mkdir -p /app/input /app/output /app/config && \
chown -R proofmode:proofmode /app
# Copy entrypoint script
COPY docker/entrypoint.sh /usr/local/bin/entrypoint.sh
RUN chmod +x /usr/local/bin/entrypoint.sh
# Environment variables
ENV PROOFMODE_INPUT_DIR=/app/input \
PROOFMODE_OUTPUT_DIR=/app/output \
PROOFMODE_CONFIG_DIR=/app/config \
RUST_LOG=info
# Switch to non-root user
USER proofmode
WORKDIR /app
# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD proofmode --version || exit 1
# Volume mounts
VOLUME ["/app/input", "/app/output", "/app/config"]
# Expose metadata
LABEL org.opencontainers.image.title="ProofMode" \
org.opencontainers.image.description="Capture, share, and preserve verifiable photos and videos" \
org.opencontainers.image.url="https://proofmode.org" \
org.opencontainers.image.source="https://gitlab.com/guardianproject/proofmode/proofmode-rust" \
org.opencontainers.image.vendor="Guardian Project" \
org.opencontainers.image.licenses="Apache-2.0"
ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
CMD ["--help"]