Changed the base image to Alpine

Dockerfile

@@ -1,14 +1,11 @@
-FROM debian:8.0
+FROM frolvlad/alpine-python3
 
-RUN apt-get update \
-    && apt-get install -y --no-install-recommends python3.4 python3-pip \
-    && pip3 install docker-py \
-    && rm -rf /var/lib/apt/lists/*
+RUN pip3 install docker-py
+RUN mkdir /hoster
+WORKDIR /hoster
+COPY ./hoster.py .
 
-VOLUME ["/dockerfiles"]
-ENTRYPOINT ["/dockerfiles/entrypoint.sh"]
-
-CMD ["python3"]
+CMD ["python3", "hoster.py"]