Update Dockerfile

Dockerfile

@@ -1,32 +1,28 @@
-FROM ubuntu:16.04
-
-MAINTAINER Felix Imobersteg <felix@whatwedo.ch>
+FROM alpine:3.6
 
 #Base settings
-ENV DEBIAN_FRONTEND noninteractive
 ENV HOME /root
 
 #Install ZeroNet
-RUN \
-    apt-get update -y; \
-    apt-get -y install msgpack-python python-gevent python-pip python-dev tor; \
-    pip install msgpack-python --upgrade; \
-    apt-get clean -y; \
-    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*; \
-    echo "ControlPort 9051" >> /etc/tor/torrc; \
-    echo "CookieAuthentication 1" >> /etc/tor/torrc
-    
+RUN apk --update upgrade \
+  && apk --no-cache --no-progress add musl-dev gcc python python-dev py2-pip tor \
+  && pip install gevent msgpack-python \
+  && apk del musl-dev gcc python-dev py2-pip \
+  && rm -rf /var/cache/apk/* /tmp/* /var/tmp/* \
+  && echo "ControlPort 9051" >> /etc/tor/torrc \
+  && echo "CookieAuthentication 1" >> /etc/tor/torrc
 
 #Add Zeronet source
-ADD . /root
+COPY . /root
 VOLUME /root/data
 
 #Control if Tor proxy is started
 ENV ENABLE_TOR false
 
+WORKDIR /root
+
 #Set upstart command
-CMD cd /root && (! ${ENABLE_TOR} || /etc/init.d/tor start) && python zeronet.py --ui_ip 0.0.0.0
+CMD (! ${ENABLE_TOR} || tor&) && python zeronet.py --ui_ip 0.0.0.0
 
 #Expose ports
-EXPOSE 43110
-EXPOSE 15441
+EXPOSE 43110 15441