update README instructions for curl

README.md

@@ -214,14 +214,23 @@ curl -V
 ```
 Your should see 'SPNEGO' in the 'Features' section.
 
-Here's an example of making a request (to add a user) to an endpoint which writes to LDAP:
+Here's an example of making a request to add a user (in the Docker container):
 ```sh
-# Get a Kerberos TGT first
+# If you're root, switch to the ctdalek user first
+su ctdalek
+# Get a Kerberos TGT (password is krb5)
 kinit
 # Make the request
 curl --negotiate -u : --service-name ceod --delegation always \
     -d '{"uid":"test_1","cn":"Test One","given_name":"Test","sn":"One","program":"Math","terms":["s2021"]}' \
-    -X POST https://phosphoric-acid.csclub.uwaterloo.ca:9987/api/members
+    -X POST http://phosphoric-acid:9987/api/members
+
+# To delete the user:
+curl --negotiate -u : --service-name ceod --delegation always \
+    -X DELETE http://phosphoric-acid:9987/api/members/test_1
+
+# In prod, use the following base URL instead:
+# https://phosphoric-acid.csclub.uwaterloo.ca:9987
 ```
 
 ## Packaging