Dockerfile

# Use the official Rust image for building
FROM rust:latest as builder

# Set the working directory
WORKDIR /app

# Copy the Cargo.toml and Cargo.lock files
COPY Cargo.toml Cargo.lock ./

# Copy the workspace configuration
COPY entity/ ./entity/
COPY migration/ ./migration/

# Copy the source code
COPY src/ ./src/

# Build the application in release mode
RUN cargo build --release

# Use a smaller base image for the runtime
FROM debian:bookworm-slim

# Install required runtime dependencies
RUN apt-get update && apt-get install -y \
    ca-certificates \
    libssl3 \
    libpq5 \
    && rm -rf /var/lib/apt/lists/*

# Create a non-root user
RUN useradd -m -s /bin/bash appuser

# Set the working directory
WORKDIR /app

# Copy the binary from the builder stage
COPY --from=builder /app/target/release/centralized-exchange ./

# Change ownership to the non-root user
RUN chown -R appuser:appuser /app

# Switch to the non-root user
USER appuser

# Expose the port
EXPOSE 8080

# Run the application
CMD ["./centralized-exchange"]