[Dockerfiles] Rename some files and create hook points

data/Dockerfiles/dockerapi/Dockerfile

@@ -7,6 +7,6 @@ RUN apk add --update --no-cache python3 openssl tzdata \
  && pip3 install --upgrade pip \
  && pip3 install --upgrade docker flask flask-restful
 
-COPY server.py /app/
+COPY dockerapi.py /app/
 
-CMD ["python3", "-u", "/app/server.py"]
+CMD ["python3", "-u", "/app/dockerapi.py"]