# Multi-arch Dockerfile for nano-web
FROM --platform=${BUILDPLATFORM} rust:1.84-alpine AS builder
# Install build dependencies and cross-compilation tools
ARG TARGETPLATFORM
ARG BUILDPLATFORM
ARG TARGETOS
ARG TARGETARCH
# Install build dependencies and add cross-compilation targets
RUN apk add --no-cache musl-dev gcc ca-certificates tzdata && \
case ${TARGETARCH} in \
"amd64") TARGET=x86_64-unknown-linux-musl ;; \
"arm64") TARGET=aarch64-unknown-linux-musl ;; \
*) echo "Unsupported architecture: ${TARGETARCH}" && exit 1 ;; \
esac && \
rustup target add ${TARGET} && \
echo "${TARGET}" > /tmp/target
# Set working directory
WORKDIR /build
# Copy Cargo files first for better caching
COPY Cargo.toml Cargo.lock ./
COPY src src
COPY benches benches
COPY VERSION ./
# Build the binary with maximum optimizations for target architecture
RUN TARGET=$(cat /tmp/target) && \
case ${TARGETARCH} in \
"amd64") RUSTFLAGS="-C target-cpu=x86-64-v3 -C target-feature=+crt-static -C codegen-units=1 -C panic=abort" ;; \
"arm64") RUSTFLAGS="-C target-cpu=generic -C target-feature=+crt-static -C codegen-units=1 -C panic=abort" ;; \
esac && \
cargo build --release --target ${TARGET} && \
cp target/${TARGET}/release/nano-web /nano-web-bin
# Runtime stage - minimal scratch image
FROM scratch
# Copy CA certificates for HTTPS
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
# Copy the binary
COPY --from=builder /nano-web-bin /nano-web
# Set default environment variables
ENV PORT=3000
ENV SPA_MODE=0
ENV LOG_LEVEL=info
ENV LOG_FORMAT=json
ENV LOG_REQUESTS=true
ENV CONFIG_PREFIX=VITE_
# Create a default public directory
VOLUME ["/public"]
# Expose port
EXPOSE $PORT
# Set labels for better maintainability
LABEL org.opencontainers.image.title="nano-web"
LABEL org.opencontainers.image.description="Ultra-fast static file server built with Rust"
LABEL org.opencontainers.image.vendor="nano-web"
LABEL org.opencontainers.image.licenses="MIT"
LABEL org.opencontainers.image.source="https://github.com/radiosilence/nano-web"
# Run the binary
ENTRYPOINT ["/nano-web"]
CMD ["--dir", "/public"]