30 lines
722 B
Docker
30 lines
722 B
Docker
# --------------------
|
|
# STAGE 1: The Builder
|
|
FROM rust:1.96 as builder
|
|
|
|
WORKDIR /app
|
|
COPY Cargo.* ./
|
|
|
|
# Create a dummy main.rs so the dependencies can be compiled and cached
|
|
RUN mkdir src && \
|
|
echo "fn main() { println!(\"dummy\"); }" > src/main.rs
|
|
RUN cargo build --release
|
|
|
|
# Copy in the real source code changes
|
|
COPY src ./src
|
|
# Run the real build command
|
|
RUN cargo build --release
|
|
|
|
# --------------------
|
|
# STAGE 2: The Final, Minimal Image
|
|
FROM debian:stable-slim
|
|
|
|
WORKDIR /usr/src/druid
|
|
|
|
# Copy ONLY the compiled binary from the builder stage
|
|
COPY --from=builder /app/target/release/druid /usr/local/bin
|
|
|
|
ENV ROCKET_ADDRESS=0.0.0.0
|
|
|
|
# Define the command that runs your application
|
|
CMD ["/usr/local/bin/druid"] |