Udpate to nodebb 1.4.3

DESCRIPTION.md

@@ -1,4 +1,4 @@
-This app contains NodeBB Version 1.4.0
+This app contains NodeBB Version 1.4.3
 
 ### Overview
 

Dockerfile

@@ -6,7 +6,7 @@ WORKDIR /app/code
 
 ENV PATH /usr/local/node-4.7.3/bin:$PATH
 
-RUN curl -L https://github.com/NodeBB/NodeBB/archive/v1.4.0.tar.gz | tar -xz --strip-components 1 -f -
+RUN curl -L https://github.com/NodeBB/NodeBB/archive/v1.4.3.tar.gz | tar -xz --strip-components 1 -f -
 ADD config.json.template /app/code
 RUN npm install --production
 RUN npm install nodebb-plugin-emailer-local