FROM rust:1.75-alpine
WORKDIR /app
RUN apk add --no-cache musl-dev pkgconf openssl-dev curl wget git pkgconfig
RUN cargo install cargo-watch
COPY Cargo.toml Cargo.lock ./
RUN mkdir src && echo 'fn main() {}' > src/main.rs
RUN cargo build && rm -rf src
COPY src ./src
EXPOSE 8000
CMD ['cargo-watch', '-x', 'run']