diff --git a/sonar-project.properties b/sonar-project.properties
index 9bc306b..b030c12 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -14,7 +14,7 @@ sonar.testExecutionReportPaths=target/test-results/jest/TESTS-results-sonar.xml
 sonar.typescript.lcov.reportPaths=target/test-results/lcov.info
 
 sonar.sourceEncoding=UTF-8
-sonar.exclusions=src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/classes/static/**/*.*, **/main/resources/**/*, **/test/**/*, **/main/webapp/app/admin/**/*
+sonar.exclusions=src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/classes/static/**/*.*, **/main/resources/**/*, **/test/**/*, **/main/webapp/app/admin/**/*, **/aop/logging/*
 
 sonar.issue.ignore.multicriteria=S3437,S4502,S4684,UndocumentedApi,BoldAndItalicTagsCheck
 # Rule https://sonarcloud.io/coding_rules?open=squid%3AS3437&rule_key=squid%3AS3437 is ignored, as a JPA-managed field cannot be transient
diff --git a/src/main/resources/config/application-postgres.yml b/src/main/resources/config/application-postgres.yml
index f7a4a87..6811208 100644
--- a/src/main/resources/config/application-postgres.yml
+++ b/src/main/resources/config/application-postgres.yml
@@ -20,9 +20,9 @@ spring:
   datasource:
     type: com.zaxxer.hikari.HikariDataSource
     driver-class-name: org.postgresql.Driver
-    url: ${JDBC_DATABASE_URL}
-    username: ${JDBC_DATABASE_USERNAME}
-    password: ${JDBC_DATABASE_PASSWORD}
+    url: jdbc:postgresql://localhost:5432/postgres
+    username: postgres
+    password: kEt#uR6M
     hikari:
       poolName: Hikari
       auto-commit: false
diff --git a/src/main/webapp/app/dashboard/dependency-dashboard/dependency-dashboard.component.html b/src/main/webapp/app/dashboard/dependency-dashboard/dependency-dashboard.component.html
index aa788a5..9ff33d0 100644
--- a/src/main/webapp/app/dashboard/dependency-dashboard/dependency-dashboard.component.html
+++ b/src/main/webapp/app/dashboard/dependency-dashboard/dependency-dashboard.component.html
@@ -62,7 +62,7 @@
 
     </div>
     <div class="col-6">
-        <div class="p3 vis-network-full-height" #visNetwork></div>
+        <div class="p3 vis-network-full-height" #visNetwork (keydown.delete)="onDeleteKey()"></div>
     </div>
     <div class="col-3">
         <jhi-node-legend [nodeSelection]="nodeSelection" [edgeSelection]="edgeSelection"></jhi-node-legend>
diff --git a/src/main/webapp/app/dashboard/dependency-dashboard/dependency-dashboard.component.ts b/src/main/webapp/app/dashboard/dependency-dashboard/dependency-dashboard.component.ts
index baafeba..47489c3 100644
--- a/src/main/webapp/app/dashboard/dependency-dashboard/dependency-dashboard.component.ts
+++ b/src/main/webapp/app/dashboard/dependency-dashboard/dependency-dashboard.component.ts
@@ -126,6 +126,14 @@ export class DependencyDashboardComponent implements OnInit, AfterViewInit, OnDe
     return -1;
   }
 
+  selectedEdgeId(): number {
+    if (this.edgeSelection && this.edgeSelection.hasEdges()) {
+      return this.edgeSelection.firstEdge();
+    }
+
+    return -1;
+  }
+
   createDependency(): void {
     // Use selected microservice as dependency's start
     if (this.nodeSelection && this.nodeSelection.hasNodes()) {
@@ -166,4 +174,12 @@ export class DependencyDashboardComponent implements OnInit, AfterViewInit, OnDe
         });
     }
   }
+
+  onDeleteKey(): void {
+    if (this.selectedNodeId() > 0) {
+      this.deleteMicroservice();
+    } else if (this.selectedEdgeId() > 0) {
+      this.deleteDependency();
+    }
+  }
 }