Dockerfile-56 fill missing MSSQL section

workspace/Dockerfile-56

@@ -400,6 +400,17 @@ RUN if [ ${INSTALL_LINUXBREW} = true ]; then \
     echo 'export LD_LIBRARY_PATH="$LINUXBREWHOME/lib64:$LINUXBREWHOME/lib:$LD_LIBRARY_PATH"' >> ~/.bashrc \
 ;fi
 
+#####################################
+# SQL SERVER:
+#####################################
+ARG INSTALL_MSSQL=false
+ENV INSTALL_MSSQL ${INSTALL_MSSQL}
+
+RUN if [ ${INSTALL_MSSQL} = true ]; then \
+    apt-get -y install php5.6-sybase freetds-bin freetds-common libsybdb5 \
+    && echo "extension=pdo_dblib.so" > /etc/php/5.6/cli/conf.d/20-pdo_dblib.ini \
+;fi
+
 #####################################
 # Minio:
 #####################################