update config

Signed-off-by: Valery Piashchynski <[email protected]>

.rr.yaml

@@ -11,6 +11,9 @@
 
 # Important: TCP port numbers for each plugin (rpc, http, etc) must be unique!
 
+# RR configuration version
+version: "2.7"
+
 # Remote Procedures Calling (docs: https://roadrunner.dev/docs/beep-beep-rpc)
 # Is used for connecting to RoadRunner server from your PHP workers.
 rpc:
@@ -1307,15 +1310,15 @@ grpc:
     # This option is required
     cert: ""
 
-    # Path to the CA certificate
+    # Path to the CA certificate, defines the set of root certificate authorities that servers use if required to verify a client certificate. Used with the `client_auth_type` option.
     #
     # This option is optional
     root_ca: ""
 
-    # Client auth type
+    # Client auth type.
     #
     # This option is optional. Default value: no_client_certs. Possible values: request_client_cert, require_any_client_cert, verify_client_cert_if_given, require_and_verify_client_cert, no_client_certs
-    client_auth_type: "no_client_certs"
+    client_auth_type: ""
 
   # Maximum send message size
   #