Docker support

Added Dockerfile and changed address bind from 127.0.0.1 to 0.0.0.0

Dockerfile

@@ -0,0 +1,26 @@
+# latest rust will be used to build the binary
+FROM rust:latest as builder
+
+# the temporary directory where we build
+WORKDIR /usr/src/microbin
+
+# copy sources to /usr/src/microbin on the temporary container
+COPY . .
+
+# run release build
+RUN cargo build --release
+
+# create final container using slim version of debian
+FROM debian:buster-slim
+
+# microbin will be in /usr/local/bin/microbin/
+WORKDIR /usr/local/bin
+
+# copy built exacutable
+COPY --from=builder /usr/src/microbin/target/release/microbin /usr/local/bin/microbin
+
+# copy /static folder containing the stylesheets
+COPY --from=builder /usr/src/microbin/static /usr/local/bin/static
+
+# run the binary
+CMD ["microbin"]

src/main.rs

@@ -376,7 +376,7 @@ async fn main() -> std::io::Result<()> {
                 HttpAuthentication::basic(auth_validator),
             ))
     })
-    .bind(format!("127.0.0.1:{}", args.port.to_string()))?
+    .bind(format!("0.0.0.0:{}", args.port.to_string()))?
     .workers(args.threads as usize)
     .run()
     .await