Easy handling of optional Azure Web App settings in Bicep

 1// sample param, empty string as fallback
 2param corsOption string = ''
 3
 4// required web app settings
 5var requiredWebAppSettings  = [
 6  {
 7    name: 'CosmosDB__Endpoint'
 8    value: cosmosAccount.outputs.endpoint
 9  }
10  {
11    name: 'CosmosDB__Database'
12    value: db.outputs.name
13  }
14]
15
16// optional entry for cors
17
18var optionalWebAppCorsConfig = corsOption != '' ? [
19  {
20    name: 'CorsOptions__Origins'
21    value: corsOption
22  }
23] : []
24
25
26// create web app config
27module backendApp './modules/app-service-webapp-linux.bicep' = {
28  name: 'deploy-${backendAppName}'
29  params: {
30    name: backendAppName
31    location: location
32    environmentVariables: concat(appApiEnvVarsCollection, appApiCorsOptionsOriginsSection)
33  }
34}