add dockerfile

docker/Dockerfile

@@ -0,0 +1,28 @@
+# Build the application
+FROM docker.io/debian:9-slim as builder
+
+ENV RUSTUP_HOME=/usr/local/rustup \
+    CARGO_HOME=/usr/local/cargo \
+    PATH=/usr/local/cargo/bin:$PATH
+
+RUN apt-get update && apt-get install -y sqlite3 libsqlite3-dev curl ca-certificates gcc
+
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs -o /rustup-init.sh
+
+RUN sh /rustup-init.sh  -y --no-modify-path --default-toolchain nightly
+
+COPY . /sfrs
+
+RUN cd /sfrs && cargo build --release && cp target/release/sfrs /usr/local/bin/
+
+# Build the main image
+FROM docker.io/debian:9-slim
+
+RUN apt-get update && apt-get install -y sqlite3
+
+COPY --from=builder /usr/local/bin/sfrs /usr/local/bin/sfrs
+
+VOLUME ["/data"]
+WORKDIR /data
+EXPOSE 8000/tcp
+ENTRYPOINT ["/usr/local/bin/sfrs"]