upgrade to docker-gen 0.3.6

Dockerfile

@@ -21,7 +21,7 @@ RUN echo "daemon off;" >> /etc/nginx/nginx.conf \
 RUN wget -P /usr/local/bin https://godist.herokuapp.com/projects/ddollar/forego/releases/current/linux-amd64/forego \
  && chmod u+x /usr/local/bin/forego
 
-ENV DOCKER_GEN_VERSION 0.3.4
+ENV DOCKER_GEN_VERSION 0.3.6
 
 RUN wget https://github.com/jwilder/docker-gen/releases/download/$DOCKER_GEN_VERSION/docker-gen-linux-amd64-$DOCKER_GEN_VERSION.tar.gz \
  && tar -C /usr/local/bin -xvzf docker-gen-linux-amd64-$DOCKER_GEN_VERSION.tar.gz \
@@ -30,8 +30,7 @@ RUN wget https://github.com/jwilder/docker-gen/releases/download/$DOCKER_GEN_VER
 COPY . /app/
 WORKDIR /app/
 
-
-EXPOSE 80
+EXPOSE 80 443
 ENV DOCKER_HOST unix:///tmp/docker.sock
 
 CMD ["forego", "start", "-r"]