Service component:

- Corrected format of optical controller URL's port number

src/service/service/tools/OpticalTools.py

@@ -39,7 +39,7 @@ VAR_NAME_OPTICAL_CTRL_SCHEMA       = get_optical_controller_setting('SCHEMA')
 VAR_NAME_OPTICAL_CTRL_HOST         = get_optical_controller_setting(ENVVAR_SUFIX_SERVICE_HOST)
 VAR_NAME_OPTICAL_CTRL_PORT         = get_optical_controller_setting(ENVVAR_SUFIX_SERVICE_PORT_GRPC)
 
-OPTICAL_CTRL_BASE_URL = '{:s}://{:s}:{:s}/OpticalTFS'
+OPTICAL_CTRL_BASE_URL = '{:s}://{:s}:{:d}/OpticalTFS'
 
 def get_optical_controller_base_url() -> str:
     settings = find_environment_variables([