diff --git a/services/preview/web/mgmt/2015-08-01-preview/web/CHANGELOG.md b/services/preview/web/mgmt/2015-08-01-preview/web/CHANGELOG.md
index c1e1d8ca6bb1..a1ecf841edb0 100644
--- a/services/preview/web/mgmt/2015-08-01-preview/web/CHANGELOG.md
+++ b/services/preview/web/mgmt/2015-08-01-preview/web/CHANGELOG.md
@@ -1,7 +1,2 @@
-# Change History
+# Unreleased
 
-## Additive Changes
-
-### New Funcs
-
-1. KeyValuePairStringString.MarshalJSON() ([]byte, error)
diff --git a/services/preview/web/mgmt/2015-08-01-preview/web/_meta.json b/services/preview/web/mgmt/2015-08-01-preview/web/_meta.json
index a68d755628b1..f1fae0d3b931 100644
--- a/services/preview/web/mgmt/2015-08-01-preview/web/_meta.json
+++ b/services/preview/web/mgmt/2015-08-01-preview/web/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "3c764635e7d442b3e74caf593029fcd440b3ef82",
+  "commit": "bc4218cfb4178d8af43046080c0c86402d182c3f",
   "readme": "/_/azure-rest-api-specs/specification/web/resource-manager/readme.md",
   "tag": "package-2015-08-preview",
   "use": "@microsoft.azure/autorest.go@2.1.183",
diff --git a/services/web/mgmt/2016-09-01/web/CHANGELOG.md b/services/web/mgmt/2016-09-01/web/CHANGELOG.md
index da96ec166926..a1ecf841edb0 100644
--- a/services/web/mgmt/2016-09-01/web/CHANGELOG.md
+++ b/services/web/mgmt/2016-09-01/web/CHANGELOG.md
@@ -1,36 +1,2 @@
-# Change History
+# Unreleased
 
-## Additive Changes
-
-### New Funcs
-
-1. AnalysisDefinitionProperties.MarshalJSON() ([]byte, error)
-1. BackupItemProperties.MarshalJSON() ([]byte, error)
-1. CertificateDetails.MarshalJSON() ([]byte, error)
-1. DefaultErrorResponse.MarshalJSON() ([]byte, error)
-1. DefaultErrorResponseErrorDetailsItem.MarshalJSON() ([]byte, error)
-1. DetectorDefinitionProperties.MarshalJSON() ([]byte, error)
-1. DetectorInfo.MarshalJSON() ([]byte, error)
-1. DiagnosticCategoryProperties.MarshalJSON() ([]byte, error)
-1. DomainControlCenterSsoRequest.MarshalJSON() ([]byte, error)
-1. GeoRegionProperties.MarshalJSON() ([]byte, error)
-1. HybridConnectionKeyProperties.MarshalJSON() ([]byte, error)
-1. HybridConnectionLimitsProperties.MarshalJSON() ([]byte, error)
-1. MSDeployLogEntry.MarshalJSON() ([]byte, error)
-1. MSDeployLogProperties.MarshalJSON() ([]byte, error)
-1. MSDeployStatusProperties.MarshalJSON() ([]byte, error)
-1. MetricDefinitionProperties.MarshalJSON() ([]byte, error)
-1. MigrateMySQLStatusProperties.MarshalJSON() ([]byte, error)
-1. NetworkFeaturesProperties.MarshalJSON() ([]byte, error)
-1. ResourceMetric.MarshalJSON() ([]byte, error)
-1. ResourceMetricAvailability.MarshalJSON() ([]byte, error)
-1. ResourceMetricName.MarshalJSON() ([]byte, error)
-1. ResourceMetricValue.MarshalJSON() ([]byte, error)
-1. RestoreResponseProperties.MarshalJSON() ([]byte, error)
-1. SiteConfigurationSnapshotInfoProperties.MarshalJSON() ([]byte, error)
-1. SiteInstanceProperties.MarshalJSON() ([]byte, error)
-1. SlotDifferenceProperties.MarshalJSON() ([]byte, error)
-1. SlotSwapStatus.MarshalJSON() ([]byte, error)
-1. SnapshotProperties.MarshalJSON() ([]byte, error)
-1. StorageMigrationResponseProperties.MarshalJSON() ([]byte, error)
-1. UsageProperties.MarshalJSON() ([]byte, error)
diff --git a/services/web/mgmt/2016-09-01/web/_meta.json b/services/web/mgmt/2016-09-01/web/_meta.json
index 176f0946ebf2..d9a52fb33af9 100644
--- a/services/web/mgmt/2016-09-01/web/_meta.json
+++ b/services/web/mgmt/2016-09-01/web/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "3c764635e7d442b3e74caf593029fcd440b3ef82",
+  "commit": "bc4218cfb4178d8af43046080c0c86402d182c3f",
   "readme": "/_/azure-rest-api-specs/specification/web/resource-manager/readme.md",
   "tag": "package-2016-09",
   "use": "@microsoft.azure/autorest.go@2.1.183",
diff --git a/services/web/mgmt/2016-09-01/web/domains.go b/services/web/mgmt/2016-09-01/web/domains.go
index 79091f2c4b71..49144d2fd2e4 100644
--- a/services/web/mgmt/2016-09-01/web/domains.go
+++ b/services/web/mgmt/2016-09-01/web/domains.go
@@ -254,7 +254,7 @@ func (client DomainsClient) CreateOrUpdateResponder(resp *http.Response) (result
 }
 
 // CreateOrUpdateOwnershipIdentifier creates an ownership identifier for a domain or updates identifier details for an
-// existing identifer
+// existing identifier
 // Parameters:
 // resourceGroupName - name of the resource group to which the resource belongs.
 // domainName - name of domain.
@@ -1410,7 +1410,7 @@ func (client DomainsClient) UpdateResponder(resp *http.Response) (result Domain,
 }
 
 // UpdateOwnershipIdentifier creates an ownership identifier for a domain or updates identifier details for an existing
-// identifer
+// identifier
 // Parameters:
 // resourceGroupName - name of the resource group to which the resource belongs.
 // domainName - name of domain.
diff --git a/services/web/mgmt/2018-02-01/web/CHANGELOG.md b/services/web/mgmt/2018-02-01/web/CHANGELOG.md
index 2dc0112cc358..a1ecf841edb0 100644
--- a/services/web/mgmt/2018-02-01/web/CHANGELOG.md
+++ b/services/web/mgmt/2018-02-01/web/CHANGELOG.md
@@ -1,38 +1,2 @@
-# Change History
+# Unreleased
 
-## Additive Changes
-
-### New Funcs
-
-1. AnalysisDefinitionProperties.MarshalJSON() ([]byte, error)
-1. BackupItemProperties.MarshalJSON() ([]byte, error)
-1. CertificateDetails.MarshalJSON() ([]byte, error)
-1. CertificateOrderActionProperties.MarshalJSON() ([]byte, error)
-1. DefaultErrorResponse.MarshalJSON() ([]byte, error)
-1. DefaultErrorResponseErrorDetailsItem.MarshalJSON() ([]byte, error)
-1. DeletedSiteProperties.MarshalJSON() ([]byte, error)
-1. DetectorDefinitionProperties.MarshalJSON() ([]byte, error)
-1. DetectorInfo.MarshalJSON() ([]byte, error)
-1. DiagnosticCategoryProperties.MarshalJSON() ([]byte, error)
-1. DomainControlCenterSsoRequest.MarshalJSON() ([]byte, error)
-1. GeoRegionProperties.MarshalJSON() ([]byte, error)
-1. HybridConnectionKeyProperties.MarshalJSON() ([]byte, error)
-1. HybridConnectionLimitsProperties.MarshalJSON() ([]byte, error)
-1. MSDeployLogEntry.MarshalJSON() ([]byte, error)
-1. MSDeployLogProperties.MarshalJSON() ([]byte, error)
-1. MSDeployStatusProperties.MarshalJSON() ([]byte, error)
-1. ManagedServiceIdentityUserAssignedIdentitiesValue.MarshalJSON() ([]byte, error)
-1. MetricDefinitionProperties.MarshalJSON() ([]byte, error)
-1. MigrateMySQLStatusProperties.MarshalJSON() ([]byte, error)
-1. NetworkFeaturesProperties.MarshalJSON() ([]byte, error)
-1. ResourceMetric.MarshalJSON() ([]byte, error)
-1. ResourceMetricAvailability.MarshalJSON() ([]byte, error)
-1. ResourceMetricName.MarshalJSON() ([]byte, error)
-1. ResourceMetricValue.MarshalJSON() ([]byte, error)
-1. SiteConfigurationSnapshotInfoProperties.MarshalJSON() ([]byte, error)
-1. SiteInstanceProperties.MarshalJSON() ([]byte, error)
-1. SlotDifferenceProperties.MarshalJSON() ([]byte, error)
-1. SlotSwapStatus.MarshalJSON() ([]byte, error)
-1. SnapshotProperties.MarshalJSON() ([]byte, error)
-1. StorageMigrationResponseProperties.MarshalJSON() ([]byte, error)
-1. UsageProperties.MarshalJSON() ([]byte, error)
diff --git a/services/web/mgmt/2018-02-01/web/_meta.json b/services/web/mgmt/2018-02-01/web/_meta.json
index b6b8f5eb1011..b824690536d0 100644
--- a/services/web/mgmt/2018-02-01/web/_meta.json
+++ b/services/web/mgmt/2018-02-01/web/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "3c764635e7d442b3e74caf593029fcd440b3ef82",
+  "commit": "bc4218cfb4178d8af43046080c0c86402d182c3f",
   "readme": "/_/azure-rest-api-specs/specification/web/resource-manager/readme.md",
   "tag": "package-2018-02",
   "use": "@microsoft.azure/autorest.go@2.1.183",
diff --git a/services/web/mgmt/2018-02-01/web/domains.go b/services/web/mgmt/2018-02-01/web/domains.go
index 13cbdfdd42c6..366e0e9de712 100644
--- a/services/web/mgmt/2018-02-01/web/domains.go
+++ b/services/web/mgmt/2018-02-01/web/domains.go
@@ -254,7 +254,7 @@ func (client DomainsClient) CreateOrUpdateResponder(resp *http.Response) (result
 }
 
 // CreateOrUpdateOwnershipIdentifier creates an ownership identifier for a domain or updates identifier details for an
-// existing identifer
+// existing identifier
 // Parameters:
 // resourceGroupName - name of the resource group to which the resource belongs.
 // domainName - name of domain.
@@ -1410,7 +1410,7 @@ func (client DomainsClient) UpdateResponder(resp *http.Response) (result Domain,
 }
 
 // UpdateOwnershipIdentifier creates an ownership identifier for a domain or updates identifier details for an existing
-// identifer
+// identifier
 // Parameters:
 // resourceGroupName - name of the resource group to which the resource belongs.
 // domainName - name of domain.
diff --git a/services/web/mgmt/2019-08-01/web/CHANGELOG.md b/services/web/mgmt/2019-08-01/web/CHANGELOG.md
index dfa156a7c5a6..a1ecf841edb0 100644
--- a/services/web/mgmt/2019-08-01/web/CHANGELOG.md
+++ b/services/web/mgmt/2019-08-01/web/CHANGELOG.md
@@ -1,40 +1,2 @@
-# Change History
+# Unreleased
 
-## Additive Changes
-
-### New Funcs
-
-1. AnalysisDefinitionProperties.MarshalJSON() ([]byte, error)
-1. ArmIDWrapper.MarshalJSON() ([]byte, error)
-1. BackupItemProperties.MarshalJSON() ([]byte, error)
-1. CertificateDetails.MarshalJSON() ([]byte, error)
-1. CertificateOrderActionProperties.MarshalJSON() ([]byte, error)
-1. DefaultErrorResponse.MarshalJSON() ([]byte, error)
-1. DefaultErrorResponseErrorDetailsItem.MarshalJSON() ([]byte, error)
-1. DeletedSiteProperties.MarshalJSON() ([]byte, error)
-1. DetectorDefinitionProperties.MarshalJSON() ([]byte, error)
-1. DetectorInfo.MarshalJSON() ([]byte, error)
-1. DiagnosticCategoryProperties.MarshalJSON() ([]byte, error)
-1. DomainControlCenterSsoRequest.MarshalJSON() ([]byte, error)
-1. GeoRegionProperties.MarshalJSON() ([]byte, error)
-1. HybridConnectionKeyProperties.MarshalJSON() ([]byte, error)
-1. HybridConnectionLimitsProperties.MarshalJSON() ([]byte, error)
-1. MSDeployLogEntry.MarshalJSON() ([]byte, error)
-1. MSDeployLogProperties.MarshalJSON() ([]byte, error)
-1. MSDeployStatusProperties.MarshalJSON() ([]byte, error)
-1. ManagedServiceIdentityUserAssignedIdentitiesValue.MarshalJSON() ([]byte, error)
-1. MigrateMySQLStatusProperties.MarshalJSON() ([]byte, error)
-1. NetworkFeaturesProperties.MarshalJSON() ([]byte, error)
-1. PrivateLinkResourceProperties.MarshalJSON() ([]byte, error)
-1. ResourceMetricAvailability.MarshalJSON() ([]byte, error)
-1. SiteConfigurationSnapshotInfoProperties.MarshalJSON() ([]byte, error)
-1. SiteInstanceProperties.MarshalJSON() ([]byte, error)
-1. SlotDifferenceProperties.MarshalJSON() ([]byte, error)
-1. SlotSwapStatus.MarshalJSON() ([]byte, error)
-1. SnapshotProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteBuildARMResourceProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteCustomDomainOverviewARMResourceProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteFunctionOverviewARMResourceProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteUserInvitationResponseResourceProperties.MarshalJSON() ([]byte, error)
-1. StorageMigrationResponseProperties.MarshalJSON() ([]byte, error)
-1. UsageProperties.MarshalJSON() ([]byte, error)
diff --git a/services/web/mgmt/2019-08-01/web/_meta.json b/services/web/mgmt/2019-08-01/web/_meta.json
index 4e9ef1de7c09..552b132b7cf0 100644
--- a/services/web/mgmt/2019-08-01/web/_meta.json
+++ b/services/web/mgmt/2019-08-01/web/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "3c764635e7d442b3e74caf593029fcd440b3ef82",
+  "commit": "bc4218cfb4178d8af43046080c0c86402d182c3f",
   "readme": "/_/azure-rest-api-specs/specification/web/resource-manager/readme.md",
   "tag": "package-2019-08",
   "use": "@microsoft.azure/autorest.go@2.1.183",
diff --git a/services/web/mgmt/2019-08-01/web/domains.go b/services/web/mgmt/2019-08-01/web/domains.go
index df0fafb5e60e..84d3d507f6e0 100644
--- a/services/web/mgmt/2019-08-01/web/domains.go
+++ b/services/web/mgmt/2019-08-01/web/domains.go
@@ -254,7 +254,7 @@ func (client DomainsClient) CreateOrUpdateResponder(resp *http.Response) (result
 }
 
 // CreateOrUpdateOwnershipIdentifier description for Creates an ownership identifier for a domain or updates identifier
-// details for an existing identifer
+// details for an existing identifier
 // Parameters:
 // resourceGroupName - name of the resource group to which the resource belongs.
 // domainName - name of domain.
@@ -1410,7 +1410,7 @@ func (client DomainsClient) UpdateResponder(resp *http.Response) (result Domain,
 }
 
 // UpdateOwnershipIdentifier description for Creates an ownership identifier for a domain or updates identifier details
-// for an existing identifer
+// for an existing identifier
 // Parameters:
 // resourceGroupName - name of the resource group to which the resource belongs.
 // domainName - name of domain.
diff --git a/services/web/mgmt/2020-06-01/web/CHANGELOG.md b/services/web/mgmt/2020-06-01/web/CHANGELOG.md
index 76374ce83613..88d474e5d7f0 100644
--- a/services/web/mgmt/2020-06-01/web/CHANGELOG.md
+++ b/services/web/mgmt/2020-06-01/web/CHANGELOG.md
@@ -1,40 +1,10 @@
-# Change History
+# Unreleased
 
 ## Additive Changes
 
-### New Funcs
+### Struct Changes
 
-1. AnalysisDefinitionProperties.MarshalJSON() ([]byte, error)
-1. ArmIDWrapper.MarshalJSON() ([]byte, error)
-1. BackupItemProperties.MarshalJSON() ([]byte, error)
-1. CertificateDetails.MarshalJSON() ([]byte, error)
-1. CertificateOrderActionProperties.MarshalJSON() ([]byte, error)
-1. DefaultErrorResponse.MarshalJSON() ([]byte, error)
-1. DefaultErrorResponseErrorDetailsItem.MarshalJSON() ([]byte, error)
-1. DeletedSiteProperties.MarshalJSON() ([]byte, error)
-1. DetectorDefinitionProperties.MarshalJSON() ([]byte, error)
-1. DetectorInfo.MarshalJSON() ([]byte, error)
-1. DiagnosticCategoryProperties.MarshalJSON() ([]byte, error)
-1. DomainControlCenterSsoRequest.MarshalJSON() ([]byte, error)
-1. GeoRegionProperties.MarshalJSON() ([]byte, error)
-1. HybridConnectionKeyProperties.MarshalJSON() ([]byte, error)
-1. HybridConnectionLimitsProperties.MarshalJSON() ([]byte, error)
-1. MSDeployLogEntry.MarshalJSON() ([]byte, error)
-1. MSDeployLogProperties.MarshalJSON() ([]byte, error)
-1. MSDeployStatusProperties.MarshalJSON() ([]byte, error)
-1. ManagedServiceIdentityUserAssignedIdentitiesValue.MarshalJSON() ([]byte, error)
-1. MigrateMySQLStatusProperties.MarshalJSON() ([]byte, error)
-1. NetworkFeaturesProperties.MarshalJSON() ([]byte, error)
-1. PrivateLinkResourceProperties.MarshalJSON() ([]byte, error)
-1. ResourceMetricAvailability.MarshalJSON() ([]byte, error)
-1. SiteConfigurationSnapshotInfoProperties.MarshalJSON() ([]byte, error)
-1. SlotDifferenceProperties.MarshalJSON() ([]byte, error)
-1. SlotSwapStatus.MarshalJSON() ([]byte, error)
-1. SnapshotProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteBuildARMResourceProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteCustomDomainOverviewARMResourceProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteFunctionOverviewARMResourceProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteUserInvitationResponseResourceProperties.MarshalJSON() ([]byte, error)
-1. StaticSitesWorkflowPreviewProperties.MarshalJSON() ([]byte, error)
-1. StorageMigrationResponseProperties.MarshalJSON() ([]byte, error)
-1. UsageProperties.MarshalJSON() ([]byte, error)
+#### New Struct Fields
+
+1. SiteConfig.AcrUseManagedIdentityCreds
+1. SiteConfig.AcrUserManagedIdentityID
diff --git a/services/web/mgmt/2020-06-01/web/_meta.json b/services/web/mgmt/2020-06-01/web/_meta.json
index 5e55181e7f01..3fec248ae213 100644
--- a/services/web/mgmt/2020-06-01/web/_meta.json
+++ b/services/web/mgmt/2020-06-01/web/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "3c764635e7d442b3e74caf593029fcd440b3ef82",
+  "commit": "bc4218cfb4178d8af43046080c0c86402d182c3f",
   "readme": "/_/azure-rest-api-specs/specification/web/resource-manager/readme.md",
   "tag": "package-2020-06",
   "use": "@microsoft.azure/autorest.go@2.1.183",
diff --git a/services/web/mgmt/2020-06-01/web/domains.go b/services/web/mgmt/2020-06-01/web/domains.go
index 86481f1ea021..d0c8d1d237cf 100644
--- a/services/web/mgmt/2020-06-01/web/domains.go
+++ b/services/web/mgmt/2020-06-01/web/domains.go
@@ -254,7 +254,7 @@ func (client DomainsClient) CreateOrUpdateResponder(resp *http.Response) (result
 }
 
 // CreateOrUpdateOwnershipIdentifier description for Creates an ownership identifier for a domain or updates identifier
-// details for an existing identifer
+// details for an existing identifier
 // Parameters:
 // resourceGroupName - name of the resource group to which the resource belongs.
 // domainName - name of domain.
@@ -1410,7 +1410,7 @@ func (client DomainsClient) UpdateResponder(resp *http.Response) (result Domain,
 }
 
 // UpdateOwnershipIdentifier description for Creates an ownership identifier for a domain or updates identifier details
-// for an existing identifer
+// for an existing identifier
 // Parameters:
 // resourceGroupName - name of the resource group to which the resource belongs.
 // domainName - name of domain.
diff --git a/services/web/mgmt/2020-06-01/web/models.go b/services/web/mgmt/2020-06-01/web/models.go
index 288a8c398d5e..9d6deb53f8fb 100644
--- a/services/web/mgmt/2020-06-01/web/models.go
+++ b/services/web/mgmt/2020-06-01/web/models.go
@@ -21697,6 +21697,10 @@ type SiteConfig struct {
 	RemoteDebuggingVersion *string `json:"remoteDebuggingVersion,omitempty"`
 	// HTTPLoggingEnabled - <code>true</code> if HTTP logging is enabled; otherwise, <code>false</code>.
 	HTTPLoggingEnabled *bool `json:"httpLoggingEnabled,omitempty"`
+	// AcrUseManagedIdentityCreds - Flag to use Managed Identity Creds for ACR pull
+	AcrUseManagedIdentityCreds *bool `json:"acrUseManagedIdentityCreds,omitempty"`
+	// AcrUserManagedIdentityID - If using user managed identity, the user managed identity ClientId
+	AcrUserManagedIdentityID *string `json:"acrUserManagedIdentityID,omitempty"`
 	// LogsDirectorySizeLimit - HTTP logs directory size limit.
 	LogsDirectorySizeLimit *int32 `json:"logsDirectorySizeLimit,omitempty"`
 	// DetailedErrorLoggingEnabled - <code>true</code> if detailed error logging is enabled; otherwise, <code>false</code>.
@@ -21833,6 +21837,12 @@ func (sc SiteConfig) MarshalJSON() ([]byte, error) {
 	if sc.HTTPLoggingEnabled != nil {
 		objectMap["httpLoggingEnabled"] = sc.HTTPLoggingEnabled
 	}
+	if sc.AcrUseManagedIdentityCreds != nil {
+		objectMap["acrUseManagedIdentityCreds"] = sc.AcrUseManagedIdentityCreds
+	}
+	if sc.AcrUserManagedIdentityID != nil {
+		objectMap["acrUserManagedIdentityID"] = sc.AcrUserManagedIdentityID
+	}
 	if sc.LogsDirectorySizeLimit != nil {
 		objectMap["logsDirectorySizeLimit"] = sc.LogsDirectorySizeLimit
 	}
diff --git a/services/web/mgmt/2020-09-01/web/CHANGELOG.md b/services/web/mgmt/2020-09-01/web/CHANGELOG.md
index 76374ce83613..88d474e5d7f0 100644
--- a/services/web/mgmt/2020-09-01/web/CHANGELOG.md
+++ b/services/web/mgmt/2020-09-01/web/CHANGELOG.md
@@ -1,40 +1,10 @@
-# Change History
+# Unreleased
 
 ## Additive Changes
 
-### New Funcs
+### Struct Changes
 
-1. AnalysisDefinitionProperties.MarshalJSON() ([]byte, error)
-1. ArmIDWrapper.MarshalJSON() ([]byte, error)
-1. BackupItemProperties.MarshalJSON() ([]byte, error)
-1. CertificateDetails.MarshalJSON() ([]byte, error)
-1. CertificateOrderActionProperties.MarshalJSON() ([]byte, error)
-1. DefaultErrorResponse.MarshalJSON() ([]byte, error)
-1. DefaultErrorResponseErrorDetailsItem.MarshalJSON() ([]byte, error)
-1. DeletedSiteProperties.MarshalJSON() ([]byte, error)
-1. DetectorDefinitionProperties.MarshalJSON() ([]byte, error)
-1. DetectorInfo.MarshalJSON() ([]byte, error)
-1. DiagnosticCategoryProperties.MarshalJSON() ([]byte, error)
-1. DomainControlCenterSsoRequest.MarshalJSON() ([]byte, error)
-1. GeoRegionProperties.MarshalJSON() ([]byte, error)
-1. HybridConnectionKeyProperties.MarshalJSON() ([]byte, error)
-1. HybridConnectionLimitsProperties.MarshalJSON() ([]byte, error)
-1. MSDeployLogEntry.MarshalJSON() ([]byte, error)
-1. MSDeployLogProperties.MarshalJSON() ([]byte, error)
-1. MSDeployStatusProperties.MarshalJSON() ([]byte, error)
-1. ManagedServiceIdentityUserAssignedIdentitiesValue.MarshalJSON() ([]byte, error)
-1. MigrateMySQLStatusProperties.MarshalJSON() ([]byte, error)
-1. NetworkFeaturesProperties.MarshalJSON() ([]byte, error)
-1. PrivateLinkResourceProperties.MarshalJSON() ([]byte, error)
-1. ResourceMetricAvailability.MarshalJSON() ([]byte, error)
-1. SiteConfigurationSnapshotInfoProperties.MarshalJSON() ([]byte, error)
-1. SlotDifferenceProperties.MarshalJSON() ([]byte, error)
-1. SlotSwapStatus.MarshalJSON() ([]byte, error)
-1. SnapshotProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteBuildARMResourceProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteCustomDomainOverviewARMResourceProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteFunctionOverviewARMResourceProperties.MarshalJSON() ([]byte, error)
-1. StaticSiteUserInvitationResponseResourceProperties.MarshalJSON() ([]byte, error)
-1. StaticSitesWorkflowPreviewProperties.MarshalJSON() ([]byte, error)
-1. StorageMigrationResponseProperties.MarshalJSON() ([]byte, error)
-1. UsageProperties.MarshalJSON() ([]byte, error)
+#### New Struct Fields
+
+1. SiteConfig.AcrUseManagedIdentityCreds
+1. SiteConfig.AcrUserManagedIdentityID
diff --git a/services/web/mgmt/2020-09-01/web/_meta.json b/services/web/mgmt/2020-09-01/web/_meta.json
index 4c400dfacf76..50da8daa4ea5 100644
--- a/services/web/mgmt/2020-09-01/web/_meta.json
+++ b/services/web/mgmt/2020-09-01/web/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "8240593bde5350e6762015523ccd57cb61e32da5",
+  "commit": "bc4218cfb4178d8af43046080c0c86402d182c3f",
   "readme": "/_/azure-rest-api-specs/specification/web/resource-manager/readme.md",
   "tag": "package-2020-09",
   "use": "@microsoft.azure/autorest.go@2.1.183",
diff --git a/services/web/mgmt/2020-09-01/web/domains.go b/services/web/mgmt/2020-09-01/web/domains.go
index 3a15c6c18e76..783806d1a0c1 100644
--- a/services/web/mgmt/2020-09-01/web/domains.go
+++ b/services/web/mgmt/2020-09-01/web/domains.go
@@ -254,7 +254,7 @@ func (client DomainsClient) CreateOrUpdateResponder(resp *http.Response) (result
 }
 
 // CreateOrUpdateOwnershipIdentifier description for Creates an ownership identifier for a domain or updates identifier
-// details for an existing identifer
+// details for an existing identifier
 // Parameters:
 // resourceGroupName - name of the resource group to which the resource belongs.
 // domainName - name of domain.
@@ -1410,7 +1410,7 @@ func (client DomainsClient) UpdateResponder(resp *http.Response) (result Domain,
 }
 
 // UpdateOwnershipIdentifier description for Creates an ownership identifier for a domain or updates identifier details
-// for an existing identifer
+// for an existing identifier
 // Parameters:
 // resourceGroupName - name of the resource group to which the resource belongs.
 // domainName - name of domain.
diff --git a/services/web/mgmt/2020-09-01/web/models.go b/services/web/mgmt/2020-09-01/web/models.go
index 990b0ed4d766..2e868d60fbca 100644
--- a/services/web/mgmt/2020-09-01/web/models.go
+++ b/services/web/mgmt/2020-09-01/web/models.go
@@ -23112,6 +23112,10 @@ type SiteConfig struct {
 	RemoteDebuggingVersion *string `json:"remoteDebuggingVersion,omitempty"`
 	// HTTPLoggingEnabled - <code>true</code> if HTTP logging is enabled; otherwise, <code>false</code>.
 	HTTPLoggingEnabled *bool `json:"httpLoggingEnabled,omitempty"`
+	// AcrUseManagedIdentityCreds - Flag to use Managed Identity Creds for ACR pull
+	AcrUseManagedIdentityCreds *bool `json:"acrUseManagedIdentityCreds,omitempty"`
+	// AcrUserManagedIdentityID - If using user managed identity, the user managed identity ClientId
+	AcrUserManagedIdentityID *string `json:"acrUserManagedIdentityID,omitempty"`
 	// LogsDirectorySizeLimit - HTTP logs directory size limit.
 	LogsDirectorySizeLimit *int32 `json:"logsDirectorySizeLimit,omitempty"`
 	// DetailedErrorLoggingEnabled - <code>true</code> if detailed error logging is enabled; otherwise, <code>false</code>.
@@ -23248,6 +23252,12 @@ func (sc SiteConfig) MarshalJSON() ([]byte, error) {
 	if sc.HTTPLoggingEnabled != nil {
 		objectMap["httpLoggingEnabled"] = sc.HTTPLoggingEnabled
 	}
+	if sc.AcrUseManagedIdentityCreds != nil {
+		objectMap["acrUseManagedIdentityCreds"] = sc.AcrUseManagedIdentityCreds
+	}
+	if sc.AcrUserManagedIdentityID != nil {
+		objectMap["acrUserManagedIdentityID"] = sc.AcrUserManagedIdentityID
+	}
 	if sc.LogsDirectorySizeLimit != nil {
 		objectMap["logsDirectorySizeLimit"] = sc.LogsDirectorySizeLimit
 	}
diff --git a/services/web/mgmt/2020-12-01/web/CHANGELOG.md b/services/web/mgmt/2020-12-01/web/CHANGELOG.md
index 036d892b5793..a1ecf841edb0 100644
--- a/services/web/mgmt/2020-12-01/web/CHANGELOG.md
+++ b/services/web/mgmt/2020-12-01/web/CHANGELOG.md
@@ -1,40 +1,2 @@
-# Change History
+# Unreleased
 
-## Additive Changes
-
-### New Constants
-
-1. StagingEnvironmentPolicy.StagingEnvironmentPolicyDisabled
-1. StagingEnvironmentPolicy.StagingEnvironmentPolicyEnabled
-
-### New Funcs
-
-1. *RemotePrivateEndpointConnection.UnmarshalJSON([]byte) error
-1. AppsClient.CreateOrUpdateSwiftVirtualNetworkConnectionWithCheck(context.Context, string, string, SwiftVirtualNetwork) (SwiftVirtualNetwork, error)
-1. AppsClient.CreateOrUpdateSwiftVirtualNetworkConnectionWithCheckPreparer(context.Context, string, string, SwiftVirtualNetwork) (*http.Request, error)
-1. AppsClient.CreateOrUpdateSwiftVirtualNetworkConnectionWithCheckResponder(*http.Response) (SwiftVirtualNetwork, error)
-1. AppsClient.CreateOrUpdateSwiftVirtualNetworkConnectionWithCheckSender(*http.Request) (*http.Response, error)
-1. PossibleStagingEnvironmentPolicyValues() []StagingEnvironmentPolicy
-1. RemotePrivateEndpointConnection.MarshalJSON() ([]byte, error)
-1. RemotePrivateEndpointConnectionProperties.MarshalJSON() ([]byte, error)
-1. ResponseMessageEnvelopeRemotePrivateEndpointConnection.MarshalJSON() ([]byte, error)
-
-### Struct Changes
-
-#### New Structs
-
-1. ArmPlan
-1. RemotePrivateEndpointConnection
-1. RemotePrivateEndpointConnectionProperties
-1. ResponseMessageEnvelopeRemotePrivateEndpointConnection
-
-#### New Struct Fields
-
-1. SiteConfig.AcrUseManagedIdentityCreds
-1. SiteConfig.AcrUserManagedIdentityID
-1. SiteConfig.PublicNetworkAccess
-1. SitePatchResourceProperties.VirtualNetworkSubnetID
-1. SiteProperties.VirtualNetworkSubnetID
-1. StaticSite.AllowConfigFileUpdates
-1. StaticSite.PrivateEndpointConnections
-1. StaticSite.StagingEnvironmentPolicy
diff --git a/services/web/mgmt/2020-12-01/web/_meta.json b/services/web/mgmt/2020-12-01/web/_meta.json
index 8312c5b44922..f8e640e07467 100644
--- a/services/web/mgmt/2020-12-01/web/_meta.json
+++ b/services/web/mgmt/2020-12-01/web/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "ef7ffaa1ae68ab17dba86d8e0be5fd1fb615ef64",
+  "commit": "bc4218cfb4178d8af43046080c0c86402d182c3f",
   "readme": "/_/azure-rest-api-specs/specification/web/resource-manager/readme.md",
   "tag": "package-2020-12",
   "use": "@microsoft.azure/autorest.go@2.1.183",
diff --git a/services/web/mgmt/2021-01-15/web/CHANGELOG.md b/services/web/mgmt/2021-01-15/web/CHANGELOG.md
index 52911e4cc5e4..a1ecf841edb0 100644
--- a/services/web/mgmt/2021-01-15/web/CHANGELOG.md
+++ b/services/web/mgmt/2021-01-15/web/CHANGELOG.md
@@ -1,2 +1,2 @@
-# Change History
+# Unreleased
 
diff --git a/services/web/mgmt/2021-01-15/web/_meta.json b/services/web/mgmt/2021-01-15/web/_meta.json
index 51affac96680..9d7ed0b8026f 100644
--- a/services/web/mgmt/2021-01-15/web/_meta.json
+++ b/services/web/mgmt/2021-01-15/web/_meta.json
@@ -1,5 +1,5 @@
 {
-  "commit": "f9883569df850be792a37df17a1a28a5bdcdfc39",
+  "commit": "bc4218cfb4178d8af43046080c0c86402d182c3f",
   "readme": "/_/azure-rest-api-specs/specification/web/resource-manager/readme.md",
   "tag": "package-2021-01-15",
   "use": "@microsoft.azure/autorest.go@2.1.183",