diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 00000000..727aa8d9
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,67 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ master ]
+  schedule:
+    - cron: '38 16 * * 4'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'go', 'javascript', 'python' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
+        # Learn more:
+        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1
diff --git a/backend/go-app/codegen.go b/backend/go-app/codegen.go
index 9de39237..4b20d2fa 100644
--- a/backend/go-app/codegen.go
+++ b/backend/go-app/codegen.go
@@ -504,7 +504,7 @@ func generateYaml(swagger *openapi3.Swagger, newmd5 string) (*openapi3.Swagger,
 			var parse parsed
 			err := json.Unmarshal([]byte(parsedCategories), &parse)
 			if err != nil {
-				log.Printf("Failed unmarshaling categories", err)
+				log.Printf("Failed unmarshaling categories: %v", err)
 			} else {
 				api.Categories = parse.Categories
 			}
diff --git a/backend/go-app/main.go b/backend/go-app/main.go
index 80157f6e..f0fbc5c6 100644
--- a/backend/go-app/main.go
+++ b/backend/go-app/main.go
@@ -870,7 +870,7 @@ func deleteUser(resp http.ResponseWriter, request *http.Request) {
 
 	err = setUser(ctx, foundUser)
 	if err != nil {
-		log.Printf("Failed swapping active for user %s (%s)", foundUser, foundUser.Username, foundUser.Id)
+		log.Printf("Failed swapping active for user %s (%s)", foundUser.Username, foundUser.Id)
 		resp.WriteHeader(401)
 		resp.Write([]byte(fmt.Sprintf(`{"success": false}`)))
 		return
@@ -2033,7 +2033,7 @@ func handlePasswordChange(resp http.ResponseWriter, request *http.Request) {
 		if len(users) != 1 {
 			log.Printf(`Found multiple or no users with the same username: %s: %d`, t.Username, len(users))
 			resp.WriteHeader(401)
-			resp.Write([]byte(fmt.Sprintf(`{"success": false, "reason": "Found %d users with the same username: %s (%d)"}`, len(users), t.Username)))
+			resp.Write([]byte(fmt.Sprintf(`{"success": false, "reason": "Found %d users with the same username: %s"}`, len(users), t.Username)))
 			return
 		}
 
@@ -2505,7 +2505,7 @@ func handleLogin(resp http.ResponseWriter, request *http.Request) {
 	}
 
 	if !Userdata.Active {
-		log.Printf("%s is not active, but tried to login", data.Username, err)
+		log.Printf("%s is not active, but tried to login. Error: %v", data.Username, err)
 		resp.WriteHeader(401)
 		resp.Write([]byte(`{"success": false, "reason": "This user is deactivated"}`))
 		return
@@ -3584,7 +3584,7 @@ func handleWebhookCallback(resp http.ResponseWriter, request *http.Request) {
 func executeCloudAction(action CloudSyncJob, apikey string) error {
 	data, err := json.Marshal(action)
 	if err != nil {
-		log.Printf("Failed cloud webhook action marshalling", err)
+		log.Printf("Failed cloud webhook action marshalling: %s", err)
 		return err
 	}
 
@@ -5389,7 +5389,7 @@ func handleGetSpecificStats(resp http.ResponseWriter, request *http.Request) {
 
 	b, err := json.Marshal(statisticsItem)
 	if err != nil {
-		log.Println("Failed to marshal data: %s", err)
+		log.Printf("Failed to marshal data: %s", err)
 		resp.WriteHeader(401)
 		return
 	}
@@ -7969,7 +7969,7 @@ func handleCloudSetup(resp http.ResponseWriter, request *http.Request) {
 	if err != nil {
 		log.Printf("Failed marshaling api key data: %s", err)
 		resp.WriteHeader(401)
-		resp.Write([]byte(fmt.Sprintf(`{"success": false, "reason": "Failed cloud sync."}`, err)))
+		resp.Write([]byte(fmt.Sprintf(`{"success": false, "reason": "Failed cloud sync: %s"}`, err)))
 		return
 	}
 
diff --git a/backend/go-app/walkoff.go b/backend/go-app/walkoff.go
index 8d3b0df6..4d858dc6 100644
--- a/backend/go-app/walkoff.go
+++ b/backend/go-app/walkoff.go
@@ -16,10 +16,10 @@ import (
 	"time"
 
 	"cloud.google.com/go/datastore"
-	"cloud.google.com/go/scheduler/apiv1"
+	scheduler "cloud.google.com/go/scheduler/apiv1"
 	gyaml "github.com/ghodss/yaml"
 	"github.com/h2non/filetype"
-	"github.com/satori/go.uuid"
+	uuid "github.com/satori/go.uuid"
 	"google.golang.org/api/cloudfunctions/v1"
 	schedulerpb "google.golang.org/genproto/googleapis/cloud/scheduler/v1"
 
@@ -3501,7 +3501,7 @@ func handleExecution(id string, workflow Workflow, request *http.Request) (Workf
 	}
 
 	if len(allEnvs) == 0 {
-		log.Printf("[ERROR] No active environments found for org", workflowExecution.ExecutionOrg)
+		log.Printf("[ERROR] No active environments found for org: %s", workflowExecution.ExecutionOrg)
 		return WorkflowExecution{}, "No active environments found", errors.New(fmt.Sprintf("No active env found for org %s", workflowExecution.ExecutionOrg))
 	}
 
@@ -3871,7 +3871,7 @@ func stopSchedule(resp http.ResponseWriter, request *http.Request) {
 
 		err = executeCloudAction(action, org.SyncConfig.Apikey)
 		if err != nil {
-			log.Printf("Failed cloud action STOP schedule", err)
+			log.Printf("Failed cloud action STOP schedule: %s", err)
 			resp.WriteHeader(401)
 			resp.Write([]byte(fmt.Sprintf(`{"success": false, "reason": "%s"}`, err)))
 			return
@@ -4212,7 +4212,7 @@ func scheduleWorkflow(resp http.ResponseWriter, request *http.Request) {
 
 		err = setSchedule(ctx, newSchedule)
 		if err != nil {
-			log.Printf("Failed setting cloud schedule: returning", err)
+			log.Printf("Failed setting cloud schedule: %s", err)
 			resp.WriteHeader(401)
 			resp.Write([]byte(fmt.Sprintf(`{"success": false, "reason": "%s"}`, err)))
 			return
@@ -4221,7 +4221,7 @@ func scheduleWorkflow(resp http.ResponseWriter, request *http.Request) {
 		log.Printf("Action: %#v", action)
 		err = executeCloudAction(action, org.SyncConfig.Apikey)
 		if err != nil {
-			log.Printf("Failed cloud action START schedule", err)
+			log.Printf("Failed cloud action START schedule: %s", err)
 			resp.WriteHeader(401)
 			resp.Write([]byte(fmt.Sprintf(`{"success": false, "reason": "%s"}`, err)))
 			return
@@ -7192,7 +7192,7 @@ func handleDeleteHook(resp http.ResponseWriter, request *http.Request) {
 
 		err = executeCloudAction(action, org.SyncConfig.Apikey)
 		if err != nil {
-			log.Printf("Failed cloud action STOP execution", err)
+			log.Printf("Failed cloud action STOP execution: %s", err)
 			resp.WriteHeader(401)
 			resp.Write([]byte(fmt.Sprintf(`{"success": false, "reason": "%s"}`, err)))
 			return
diff --git a/frontend/src/views/AngularWorkflow.jsx b/frontend/src/views/AngularWorkflow.jsx
index 394331aa..223525c6 100644
--- a/frontend/src/views/AngularWorkflow.jsx
+++ b/frontend/src/views/AngularWorkflow.jsx
@@ -569,6 +569,9 @@ const AngularWorkflow = (props) => {
 						}
 						break
 					case "FAILURE": 
+						//When status comes as failure, allow user to start workflow execution
+						setExecutionRunning(false)
+
 						currentnode.removeClass('not-executing-highlight')
 						currentnode.removeClass('executing-highlight')
 						currentnode.removeClass('success-highlight')
@@ -6625,7 +6628,7 @@ const AngularWorkflow = (props) => {
 										}
 										</span>
 									: 
-									<div style={{maxHeight: 250, overflowX: "hidden", overflowY: "scroll",}}>
+									<div style={{maxHeight: 250, overflowX: "hidden", overflowY: "auto",}}>
 										<b>Result</b>&nbsp;
 										{data.result}
 									</div>