switched to default alpine image

Dockerfile

@@ -1,17 +1,12 @@
-FROM gliderlabs/alpine:3.4
+FROM alpine
 
-MAINTAINER blacktop, https://github.com/blacktop
+MAINTAINER tabledevil
 
-# Add scripts
 COPY nsrl /nsrl
-RUN apk-install tini
-RUN apk-install -t .build-deps gcc libc-dev python-dev py-pip p7zip \
-  && set -x \
-  && apk --update add python $buildDeps \
-  && rm -f /var/cache/apk/* \
+RUN apk add -U tini gcc libc-dev python-dev py-pip p7zip python \
   && pip install pybloom \
   && /nsrl/shrink_nsrl.sh \
-  && apk del --purge .build-deps \
+  && apk del --purge gcc libc-dev python-dev py-pip p7zip \
   && rm -rf /tmp/* /root/.cache /var/cache/apk/* /nsrl/shrink_nsrl.sh
 
 WORKDIR /nsrl