Create Dockerfile

Dockerfile

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+FROM rust:latest AS builder
+
+WORKDIR /app
+
+COPY Cargo.toml Cargo.lock ./
+
+COPY . .
+
+RUN cargo build --release
+
+FROM debian:bookworm
+
+COPY --from=builder /app/target/release/payphone /usr/local/bin/payphone
+
+ENTRYPOINT [ "payphone" ]
+CMD [ "start" ]