Removed wait-for-it

Dockerfile

@@ -23,8 +23,7 @@ RUN apt update
 RUN apt install --no-install-recommends -y \
     ca-certificates \
     git \
-    python3-pip \
-    wait-for-it
+    python3-pip
 
 # Install rabotnik spearhead
 RUN cd /srv && git clone https://git.gfz-potsdam.de/dynamicexposure/openbuildingmap/spearhead.git
@@ -37,4 +36,4 @@ RUN apt-get autoremove --yes $build_dependencies && \
     apt-get clean --yes && \
     rm -rf /var/lib/apt/* /var/cache/apt/* /root/.cache
 
-CMD wait-for-it -t 30 $RABOTNIK_MESSAGE_BUS_HOST:$RABOTNIK_MESSAGE_BUS_PORT -- spearhead
+CMD spearhead