Fix requirements and Dockerfile.

docker/Dockerfile

@@ -1,10 +1,13 @@
 FROM ubuntu
 
+ENV DEBIAN_FRONTEND=noninteractive 
+
 RUN apt-get update -y
 RUN apt-get install libreadline-gplv2-dev libncursesw5-dev libssl-dev libsqlite3-dev tk-dev libgdbm-dev libc6-dev libbz2-dev -y
 RUN apt-get install build-essential checkinstall -y
 RUN apt-get install wget -y
 RUN apt-get install openjdk-8-jdk -y
+RUN apt-get install curl -y
 RUN wget https://www.python.org/ftp/python/2.7.10/Python-2.7.10.tgz
 RUN tar -xvf Python-2.7.10.tgz
 WORKDIR ./Python-2.7.10
@@ -21,4 +24,5 @@ WORKDIR /ASSESS/webapp/standards_extraction
 RUN ./build.sh
 WORKDIR /ASSESS/webapp
 RUN pip install -r requirements.txt
-RUN python -m textblob.download_corpora
+RUN pip install -U textblob
+RUN curl https://raw.github.com/sloria/TextBlob/master/download_corpora.py | python

webapp/requirements.txt

@@ -3,20 +3,20 @@ chardet==3.0.4
 click==6.7
 decorator==4.1.2
 dill==0.2.7.1
-Flask==0.12.2
+flask>=0.12.3
 Flask-Cors==3.0.2
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2>=2.10.1
 MarkupSafe==1.0
 networkx==1.11
 nltk==3.2.3
 numpy==1.12.1
-requests==2.18.4
+requests==2.21.0
 scikit-learn==0.19.0
 scipy==0.19.1
 six==1.11.0
 textblob==0.13.0
-urllib3==1.24.1
+urllib3>=1.24.2
 Werkzeug==0.12.2
 pandas==0.19.2