Updated PATH to support entry point

Author: Yogi Valani

Dockerfile

@@ -13,9 +13,9 @@ RUN locale-gen "en_US.UTF-8"
 RUN curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add - \
     && curl https://packages.microsoft.com/config/ubuntu/16.04/prod.list | tee /etc/apt/sources.list.d/msprod.list \
     && apt-get update \
-    && apt-get install -y mssql-tools unixodbc-dev \
-    && ln -sfn /opt/mssql-tools/bin/sqlcmd /usr/bin/sqlcmd \
-    && ln -sfn /opt/mssql-tools/bin/bcp /usr/bin/bcp
+    && apt-get install -y mssql-tools unixodbc-dev
+
+ENV PATH /opt/mssql-tools/bin:$PATH
 
 RUN apt-get remove -y curl apt-transport-https \
     && apt-get autoremove -y \
@@ -24,4 +24,4 @@ RUN apt-get remove -y curl apt-transport-https \
 
 ENV LANG="en_US.UTC-8"
 
-ENTRYPOINT ["/usr/bin/sqlcmd"]
+ENTRYPOINT ["sqlcmd"]