# Single-arch Dockerfile for nano-web (uses native compilation)
FROM rust:1.84-alpine AS builder
# Install build dependencies
RUN apk add --no-cache musl-dev gcc ca-certificates tzdata
# Set working directory
WORKDIR /build
# Copy Cargo files first for better caching
COPY Cargo.toml Cargo.lock ./
COPY src src
COPY VERSION ./
# Build the binary with maximum optimizations
RUN cargo build --release
# 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 /build/target/release/nano-web /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="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 ["serve", "/public"]