diff --git a/ui-ngx/proxy.conf.js b/ui-ngx/proxy.conf.js
index 5be6bde1d1..a0881867ca 100644
--- a/ui-ngx/proxy.conf.js
+++ b/ui-ngx/proxy.conf.js
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-const forwardUrl = "http://localhost:8080";
-const wsForwardUrl = "ws://localhost:8080";
+const forwardUrl = "http://localhost:8081";
+const wsForwardUrl = "ws://localhost:8081";
 const ruleNodeUiforwardUrl = forwardUrl;
 
 const PROXY_CONFIG = {
diff --git a/ui-ngx/src/app/core/http/rule-chain.service.ts b/ui-ngx/src/app/core/http/rule-chain.service.ts
index 5c01902896..e4e5015577 100644
--- a/ui-ngx/src/app/core/http/rule-chain.service.ts
+++ b/ui-ngx/src/app/core/http/rule-chain.service.ts
@@ -324,9 +324,8 @@ export class RuleChainService {
     return this.http.get<Array<RuleChain>>(`/api/ruleChain/defaultEdgeRuleChains`, defaultHttpOptionsFromConfig(config));
   }
 
-  public setEdgeRootRuleChain(edgeId: string, ruleChainId: string, config?: RequestConfig): Observable<Edge> { //TODO deaflynx EdgeInfo vs. Edge check usage
-    return this.http.post<Edge>(`/api/edge/${edgeId}/${ruleChainId}/root`,
-      defaultHttpOptionsFromConfig(config));
+  public setEdgeRootRuleChain(edgeId: string, ruleChainId: string, config?: RequestConfig): Observable<Edge> {
+    return this.http.post<Edge>(`/api/edge/${edgeId}/${ruleChainId}/root`, defaultHttpOptionsFromConfig(config));
   }
 
 }
diff --git a/ui-ngx/src/app/modules/home/components/import-export/import-export.service.ts b/ui-ngx/src/app/modules/home/components/import-export/import-export.service.ts
index 53c70ce0ee..6cd1cf5a54 100644
--- a/ui-ngx/src/app/modules/home/components/import-export/import-export.service.ts
+++ b/ui-ngx/src/app/modules/home/components/import-export/import-export.service.ts
@@ -52,7 +52,13 @@ import { NULL_UUID } from '@shared/models/id/has-uuid';
 import { WidgetsBundle } from '@shared/models/widgets-bundle.model';
 import { ImportEntitiesResultInfo, ImportEntityData } from '@shared/models/entity.models';
 import { RequestConfig } from '@core/http/http-utils';
-import { RuleChain, RuleChainImport, RuleChainMetaData } from '@shared/models/rule-chain.models';
+import {
+  RuleChain,
+  RuleChainImport,
+  RuleChainMetaData,
+  RuleChainType,
+  ruleChainType
+} from '@shared/models/rule-chain.models';
 import { RuleChainService } from '@core/http/rule-chain.service';
 import * as JSZip from 'jszip';
 import { FiltersInfo } from '@shared/models/query/query.models';
@@ -397,7 +403,7 @@ export class ImportExportService {
     );
   }
 
-  public importRuleChain(): Observable<RuleChainImport> {
+  public importRuleChain(expectedRuleChainType: RuleChainType): Observable<RuleChainImport> {
     return this.openImportDialog('rulechain.import', 'rulechain.rulechain-file').pipe(
       mergeMap((ruleChainImport: RuleChainImport) => {
         if (!this.validateImportedRuleChain(ruleChainImport)) {
@@ -405,6 +411,11 @@ export class ImportExportService {
             {message: this.translate.instant('rulechain.invalid-rulechain-file-error'),
               type: 'error'}));
           throw new Error('Invalid rule chain file');
+        } else if (ruleChainImport.ruleChain.type !== expectedRuleChainType) {
+          this.store.dispatch(new ActionNotificationShow(
+            {message: this.translate.instant('rulechain.invalid-rulechain-type-error', { expectedRuleChainType: expectedRuleChainType }),
+              type: 'error'}));
+          throw new Error('Invalid rule chain file');
         } else {
           return this.ruleChainService.resolveRuleChainMetadata(ruleChainImport.metadata).pipe(
             map((resolvedMetadata) => {
@@ -458,6 +469,9 @@ export class ImportExportService {
       || isUndefined(ruleChainImport.ruleChain.name)) {
       return false;
     }
+    if (isUndefined(ruleChainImport.ruleChain.type)) {
+      ruleChainImport.ruleChain.type = ruleChainType.core;
+    }
     return true;
   }
 
diff --git a/ui-ngx/src/app/modules/home/pages/rulechain/rulechains-table-config.resolver.ts b/ui-ngx/src/app/modules/home/pages/rulechain/rulechains-table-config.resolver.ts
index fb15089e02..69efc2d7f2 100644
--- a/ui-ngx/src/app/modules/home/pages/rulechain/rulechains-table-config.resolver.ts
+++ b/ui-ngx/src/app/modules/home/pages/rulechain/rulechains-table-config.resolver.ts
@@ -14,39 +14,40 @@
 /// limitations under the License.
 ///
 
-import { Injectable } from '@angular/core';
+import {Injectable} from '@angular/core';
 
-import {ActivatedRouteSnapshot, Resolve, Route, Router} from '@angular/router';
+import {ActivatedRouteSnapshot, Resolve, Router} from '@angular/router';
 import {
   CellActionDescriptor,
   checkBoxCell,
-  DateEntityTableColumn, EntityColumn,
+  DateEntityTableColumn,
+  EntityColumn,
   EntityTableColumn,
   EntityTableConfig,
-  GroupActionDescriptor, HeaderActionDescriptor
+  GroupActionDescriptor,
+  HeaderActionDescriptor
 } from '@home/models/entity/entities-table-config.models';
-import { TranslateService } from '@ngx-translate/core';
-import { DatePipe } from '@angular/common';
-import { EntityType, entityTypeResources, entityTypeTranslations } from '@shared/models/entity-type.models';
-import { EntityAction } from '@home/models/entity/entity-component.models';
-import { RuleChain, ruleChainType } from '@shared/models/rule-chain.models';
-import { RuleChainService } from '@core/http/rule-chain.service';
-import { RuleChainComponent } from '@modules/home/pages/rulechain/rulechain.component';
-import { DialogService } from '@core/services/dialog.service';
-import { RuleChainTabsComponent } from '@home/pages/rulechain/rulechain-tabs.component';
-import { ImportExportService } from '@home/components/import-export/import-export.service';
-import { ItemBufferService } from '@core/services/item-buffer.service';
-import { EdgeService } from "@core/http/edge.service";
-import {map, mergeMap} from "rxjs/operators";
-import { forkJoin, Observable } from "rxjs";
+import {TranslateService} from '@ngx-translate/core';
+import {DatePipe} from '@angular/common';
+import {EntityType, entityTypeResources, entityTypeTranslations} from '@shared/models/entity-type.models';
+import {EntityAction} from '@home/models/entity/entity-component.models';
+import {RuleChain, ruleChainType} from '@shared/models/rule-chain.models';
+import {RuleChainService} from '@core/http/rule-chain.service';
+import {RuleChainComponent} from '@modules/home/pages/rulechain/rulechain.component';
+import {DialogService} from '@core/services/dialog.service';
+import {RuleChainTabsComponent} from '@home/pages/rulechain/rulechain-tabs.component';
+import {ImportExportService} from '@home/components/import-export/import-export.service';
+import {ItemBufferService} from '@core/services/item-buffer.service';
+import {EdgeService} from "@core/http/edge.service";
+import {forkJoin, Observable} from "rxjs";
 import {
   AddEntitiesToEdgeDialogComponent,
   AddEntitiesToEdgeDialogData
 } from "@home/dialogs/add-entities-to-edge-dialog.component";
-import { MatDialog } from "@angular/material/dialog";
-import { isDefined, isUndefined } from "@core/utils";
-import { PageLink } from "@shared/models/page/page-link";
-import { Edge } from "@shared/models/edge.models";
+import {MatDialog} from "@angular/material/dialog";
+import {isDefined, isUndefined} from "@core/utils";
+import {PageLink} from "@shared/models/page/page-link";
+import {Edge} from "@shared/models/edge.models";
 
 @Injectable()
 export class RuleChainsTableConfigResolver implements Resolve<EntityTableConfig<RuleChain>> {
@@ -267,7 +268,8 @@ export class RuleChainsTableConfigResolver implements Resolve<EntityTableConfig<
     if ($event) {
       $event.stopPropagation();
     }
-    this.importExport.importRuleChain().subscribe((ruleChainImport) => {
+    const expectedRuleChainType = this.config.componentsData.ruleChainScope === 'tenant' ? ruleChainType.core : ruleChainType.edge;
+    this.importExport.importRuleChain(expectedRuleChainType).subscribe((ruleChainImport) => {
       if (ruleChainImport) {
         this.itembuffer.storeRuleChainImport(ruleChainImport);
         this.router.navigateByUrl(`${this.router.routerState.snapshot.url}/ruleChain/import`);