Fix docker image not compatible with non static compilation

Dockerfile

@@ -6,7 +6,9 @@ COPY polyculeconnect ./
 RUN make build
 
 # Replace with from scratch later on
-FROM --platform=$TARGETPLATFORM alpine:latest
+FROM --platform=$TARGETPLATFORM debian:latest
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get -qq install ca-certificates
 WORKDIR /root
 COPY --from=builder go/src/git.faercol.me/polyculeconnect/build/polyculeconnect ./
 ADD polyculeconnect/robots.txt /root/
@@ -16,4 +18,4 @@ ADD polyculeconnect/templates /root/templates/
 VOLUME [ "/config" ]
 
 ENTRYPOINT [ "./polyculeconnect" ]
-CMD [ "-config", "/config/config.json" ]
+CMD [ "serve", "--config", "/config/config.json" ]