Add HTTP api

Dockerfile

@@ -0,0 +1,11 @@
+FROM nimlang/nim:alpine as builder
+
+COPY . /build
+WORKDIR /build
+
+RUN nim c -d:release --passL:-static norbert.nim
+
+FROM scratch
+
+COPY --from=builder /build/norbert /norbert
+ENTRYPOINT ["/norbert"]