Hi, i have a problem with step 7. I can't create an app with this command:
az webapp create --resource-group myResourceGroup --plan myAppServicePlan --name <app_name> --runtime "PHP|7.0" --deployment-local-git
usage: az webapp create [-h] [--verbose] [--debug]
[--output {json,jsonc,table,tsv,yaml,none}]
[--query JMESPATH] [--subscription _SUBSCRIPTION]
--resource-group RESOURCE_GROUP_NAME --name NAME
--plan PLAN [--runtime RUNTIME]
[--startup-file STARTUP_FILE]
[--deployment-container-image-name DEPLOYMENT_CONTAINER_IMAGE_NAME]
[--deployment-source-url DEPLOYMENT_SOURCE_URL]
[--deployment-source-branch DEPLOYMENT_SOURCE_BRANCH]
[--deployment-local-git]
[--docker-registry-server-password DOCKER_REGISTRY_SERVER_PASSWORD]
[--docker-registry-server-user DOCKER_REGISTRY_SERVER_USER]
[--multicontainer-config-type {COMPOSE,KUBE}]
[--multicontainer-config-file MULTICONTAINER_CONFIG_FILE]
[--tags [TAGS [TAGS ...]]]
az webapp create: error: 'NoneType' object has no attribute 'location