feat(agent): move config of variables to vars file

!8 closes #11

dockerfile

@@ -106,7 +106,9 @@ RUN mkdir -p /tmp/collection; \
     /tmp/collection/.; \
     rm -Rf /tmp/collection; \
   fi; \
-  chmod +x /etc/cron.d/*;
+  chmod +x /etc/cron.d/*; \
+  chown root:root -R /etc/phpipam; \
+  chmod 740 -R /etc/phpipam;
 
 
 WORKDIR /root