Fix bugs caused due to dockerignore and update uWSGI

Author: paramsingh

Diff for: .dockerignore

@@ -1,7 +1,6 @@
 .git
 
 # Docker configuration
-/docker
 
 # Byte-compiled / optimized / DLL files
 __pycache__/

Diff for: Dockerfile

@@ -30,7 +30,7 @@ ENV PGPASSWORD "critiquebrainz"
 RUN curl -sL https://deb.nodesource.com/setup_6.x | bash -
 RUN apt-get install -y nodejs
 
-RUN pip install uWSGI==2.0.13.1
+RUN pip install uWSGI==2.0.18
 
 RUN mkdir /code
 WORKDIR /code