update docker, and requirerements

code/Dockerfile

@@ -1,11 +1,12 @@
-FROM alpine:3.5
+FROM alpine:3.10
 RUN apk add --update \
     tzdata \
     python3 \
     python3-dev \
-    py3-pip \
     build-base \
-    libmagic
+    libmagic \
+    curl
+RUN curl https://bootstrap.pypa.io/get-pip.py | python3
 COPY docker-requirements.txt /requirements.txt
 RUN pip3 install -r /requirements.txt
 COPY static /code/static

code/manager-requirements.txt

@@ -1,4 +1,5 @@
 tabulate
+flask
 #pycrypto
 requests
 python-dateutil