README.md in et_fake_ccd-1.0.0 vs README.md in et_fake_ccd-1.0.1

@@ -29,9 +29,19 @@
 
 ```
 et_fake_ccd start
 ```
 
+or if you want to specify which json schema file you want to use for validation (no default
+is provided as it changes in CCD regularly using the config file), you can either specify the otion
+'create_case_schema' as shown below OR you can specify the environment variable ET_FAKE_CCD_CREATE_CASE_SCHEMA instead.
+
+The 'master' definition of this file is here https://raw.githubusercontent.com/hmcts/et-ccd-export/develop/spec/json_schemas/case_create.json
+so use wget or curl etc.. or just a browser to download it if you want real life validation.
+
+```
+et_fake_ccd start --create_case_schema=<path_to_file>
+```
 ## Testing Using This Fake Server
 
 In general, this server will try to act like the normal CCD server but only in terms of accepting
 and storing data.
 So, it stores the data that the application gives it and it allows that data to be read back so