diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
deleted file mode 100644
index 898df085..00000000
--- a/.github/workflows/maven.yml
+++ /dev/null
@@ -1,80 +0,0 @@
-# This workflow will build a Java project with Maven, and cache/restore any dependencies to improve the workflow execution time
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-maven
-
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
-
-name: SonarQube Analyze
-
-on:
-  push:
-    branches: 
-      - '**'  # This will trigger the workflow on pushes to any branch
-  pull_request:
-    types: [opened, synchronize, reopened]
-  workflow_dispatch:
-
-jobs:
-  build:
-    name: Build
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v3
-      with:
-        fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
-    - name: Set up JDK 17
-      uses: actions/setup-java@v3
-      with:
-        java-version: '17'
-        distribution: 'temurin'
-        cache: maven
-    - name: Cache SonarQube packages
-      uses: actions/cache@v3
-      with:
-        path: ~/.sonar/cache
-        key: ${{ runner.os }}-sonar
-        restore-keys: ${{ runner.os }}-sonar
-    - name: Cache Maven packages
-      uses: actions/cache@v3
-      with:
-        path: ~/.m2
-        key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-        restore-keys: ${{ runner.os }}-m2          
-    - name: Build with Maven and analyze with SonarQube
-      env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
-          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-          SONAR_HOST_URL: ${{ secrets.SONAR_HOST_URL }}
-      run: |
-        mvn -B test -Pcoverage verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar \
-        -Dsonar.javaOpts="-Xmx8192m " \
-        -Dsonar.scanner.debug="true" \
-        -Dsonar.sources="." \
-        -Dsonar.exclusions="src/test/java/**/*" \
-        -Dsonar.tests="src/test/java" \
-        -X
-
-    - name: SonarQube Pull Request Analysis
-      if: ${{ github.event_name == 'pull_request' }}
-      env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
-          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-          SONAR_HOST_URL: ${{ secrets.SONAR_HOST_URL }}
-      run: |
-        mvn -B test -Pcoverage verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar \
-        -Dsonar.pullrequest.key="${{ github.event.pull_request.number }}" \
-        -Dsonar.pullrequest.base="${{ github.event.pull_request.base.ref }}" \
-        -Dsonar.pullrequest.branch="${{ github.head_ref }}" \
-        -Dsonar.javaOpts="-Xmx8192m " \
-        -Dsonar.scanner.debug="true" \
-        -Dsonar.sources="." \
-        -Dsonar.exclusions="src/test/java/**/*" \
-        -Dsonar.tests="src/test/java" \
-        -X
-
-    # Optional: Uploads the full dependency graph to GitHub to improve the quality of Dependabot alerts this repository can receive
-    #- name: Update dependency graph
-    #  uses: advanced-security/maven-dependency-submission-action@571e99aab1055c2e71a1e2309b9691de18d6b7d6
diff --git a/README.md b/README.md
index 89a8aca3..82d3ff5c 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,4 @@
 # Demo - Java Security        
-[![Quality Gate Status](https://nautilus.sonarqube.org/api/project_badges/measure?project=demo%3Ajava-security&metric=alert_status&token=squ_1e4f3504bdc994f093721895e070abe7c11b1632)](https://nautilus.sonarqube.org/dashboard?id=demo%3Ajava-security) [![Maintainability Rating](https://nautilus.sonarqube.org/api/project_badges/measure?project=demo%3Ajava-security&metric=sqale_rating&token=squ_1e4f3504bdc994f093721895e070abe7c11b1632)](https://nautilus.sonarqube.org/dashboard?id=demo%3Ajava-security) [![Reliability Rating](https://nautilus.sonarqube.org/api/project_badges/measure?project=demo%3Ajava-security&metric=reliability_rating&token=squ_1e4f3504bdc994f093721895e070abe7c11b1632)](https://nautilus.sonarqube.org/dashboard?id=demo%3Ajava-security) [![Security Rating](https://nautilus.sonarqube.org/api/project_badges/measure?project=demo%3Ajava-security&metric=security_rating&token=squ_1e4f3504bdc994f093721895e070abe7c11b1632)](https://nautilus.sonarqube.org/dashboard?id=demo%3Ajava-security) [![Security Hotspots](https://nautilus.sonarqube.org/api/project_badges/measure?project=demo%3Ajava-security&metric=security_hotspots&token=squ_1e4f3504bdc994f093721895e070abe7c11b1632)](https://nautilus.sonarqube.org/dashboard?id=demo%3Ajava-security)
 ## Use case
 This example demonstrates:
 - Vulnerabilities
diff --git a/src/main/java/demo/security/servlet/FileServlet.java b/src/main/java/demo/security/servlet/FileServlet.java
index 7c0dda76..17a4f61d 100644
--- a/src/main/java/demo/security/servlet/FileServlet.java
+++ b/src/main/java/demo/security/servlet/FileServlet.java
@@ -8,6 +8,8 @@
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 
 @WebServlet("/files")
 public class FileServlet extends HttpServlet {
@@ -16,4 +18,11 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
         String data = request.getParameter("data");
         Utils.deleteFile(data);
     }
+
+    @Override
+    protected void doPut(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        String filename = request.getParameter("filename");
+        String content = request.getParameter("content");
+        Files.write(Paths.get(filename), content.getBytes());
+    }
 }