Cannot POST /SASStoredProcess/do/

You might see Cannot POST /SASStoredProcess/do/ when building a SAS Web App on SAS 9. The reason you see this, is that you have an incorrectly defined URL - either the host / server name is incorrect, or you are missing the correct PORT.

For guidance and best practices on building web apps with SAS (Viya or SAS 9), check out and the spwa tag on