There is a command group 'az_nginx_deployment_configuration'. This group of commands could 'manage nginx configuration resources'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_nginx_deployment_configuration_update'.The syntax is: az nginx deployment configuration update [--add]
                                         [--configuration-name]
                                         [--deployment-name]
                                         [--files]
                                         [--force-string {0, 1, f, false, n, no, t, true, y, yes}]
                                         [--ids]
                                         [--location]
                                         [--no-wait {0, 1, f, false, n, no, t, true, y, yes}]
                                         [--remove]
                                         [--resource-group]
                                         [--root-file]
                                         [--set]
                                         [--subscription]. The 1th example of the child command would be to use it to 'update content of the first file in a configuration', the syntax is: az nginx deployment configuration update --name default --deployment-name myDeployment --resource-group myResourceGroup --files [0].content="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". The parameter '--add' is optional. add an object to a list of objects by specifying a path and key value pairs.  example: --add property.listproperty <key=value, string or json string>.. The parameter '--configuration-name --name -n' is optional. the name of configuration, only 'default' is supported value due to the singleton of nginx conf.. The parameter '--deployment-name' is optional. the name of targeted nginx deployment.. The parameter '--files' is optional. this is an array of files required for the config set-up. cannot be used with packages  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--force-string' is optional. when using 'set' or 'add', preserve string literals instead of attempting to convert to json.. The parameter '--ids' is optional. one or more resource ids (space-delimited). it should be a complete resource id containing all information of 'resource id' arguments. you should provide either --ids or other 'resource id' arguments.. The parameter '--location -l' is optional. location. values from: `az account list-locations`. you can configure the default location using `az configure --defaults location=<location>`.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. The parameter '--remove' is optional. remove a property or an element from a list.  example: --remove property.list <indextoremove> or --remove propertytoremove.. The parameter '--resource-group -g' is optional. name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. The parameter '--root-file' is optional. required. the root file that should align with your nginx configuration structure.. The parameter '--set' is optional. update an object by specifying a property path and value to set.  example: --set property1.property2=<value>.. The parameter '--subscription' is optional. name or id of subscription. you can configure the default subscription using `az account set -s name_or_id`.. 