Update Dockerfile

Author: chuckoy

Dockerfile

@@ -5,7 +5,7 @@ MAINTAINER "Daniel Whatmuff" <[email protected]>
 COPY yum.conf /etc/yum.conf
 
 RUN yum clean all && \
-    yum -y install python27-devel python27-virtualenv vim postgresql postgresql-devel mysql mysql-devel gcc
+    yum -y install python27-devel python27-virtualenv vim postgresql postgresql-devel mysql mysql-devel gcc && \
     pip install -U pip && \
     pip install -U zappa mysql-python