It's mysterious to you. For the rest of us is thoroughly documented: http://postgrest.org/en/v5.2/tutorials/tut1.html http://postgrest.org/en/v5.2/tutorials/t

It's mysterious to you. For the rest of us is thoroughly documented: http://postgrest.org/en/v5.2/tutorials/tut1.html http://postgrest.org/en/v5.2/tutorials/tut1.html http://postgrest.org/en/v5.2/auth.html http://postgrest.org/en/v5.2/auth.html https://www.postgresql.org/docs/current/user-manag.html https://www.postgresql.org/docs/current/user-manag.html https://www.postgresql.org/docs/current/ddl-rowsecurity.html https://www.postgresql.org/docs/current/ddl-rowsecurity.html