Install certbot from pip instead of source

admin/Dockerfile

@@ -6,12 +6,6 @@ WORKDIR /app
 COPY requirements.txt .
 RUN pip install -r requirements.txt
 
-# Temporarily install certbot from source while waiting for 0.10
-RUN git clone https://github.com/certbot/certbot /certbot \
- && cd /certbot \
- && pip install -e ./acme \
- && pip install -e ./
-
 COPY mailu ./mailu
 COPY migrations ./migrations
 COPY manage.py .

admin/requirements.txt

@@ -13,3 +13,4 @@ gunicorn
 docker-py
 tabulate
 apscheduler
+certbot