null mgt and put method

README.md

@@ -3,6 +3,9 @@ Generic database webservice layer
 This code publishes automatically CRUD REST web services for all tables available in a SQL database.  
 Some special tables can be used for defining database access restrictions based on an RBAC model.
 
+> export GOPRIVATE=forge.redroom.link
+before doing go mod tidy.
+
 Running in debug mode
 ---------------------
 > bee run -downdoc=true -gendoc=true