diff --git a/.github/workflows/build-container.yml b/.github/workflows/build-container.yml
index f359c47d6..5f6e55dd4 100644
--- a/.github/workflows/build-container.yml
+++ b/.github/workflows/build-container.yml
@@ -26,14 +26,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: greenbone/actions/is-latest-tag@v3
         id: latest
       - name: Setup container meta information
         id: meta
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v5
         with:
           images: ${{ github.repository }}-build
           labels: |
@@ -65,17 +65,17 @@ jobs:
           fi
       - name: Login to DockerHub
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - run: echo "Build and push ${{ steps.meta.outputs.tags }}"
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       - name: Build and push
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}
diff --git a/.github/workflows/ci-c.yml b/.github/workflows/ci-c.yml
index de0537600..58ee17c82 100644
--- a/.github/workflows/ci-c.yml
+++ b/.github/workflows/ci-c.yml
@@ -11,7 +11,7 @@ jobs:
     name: Check C Source Code Formatting
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check Source Format
         run: |
           clang-format -i -style=file src/*.{c,h}
@@ -25,7 +25,7 @@ jobs:
           - greenbone/gsad-build:stable
     container: ${{ matrix.container }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Configure and compile gsad
         run: |
           mkdir build
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     container: greenbone/gsad-build:stable
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Configure and compile gsad
         run: |
           cmake -B build -DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTING=1 .
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 03ebe1dff..e4173d139 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
       with:
diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index 49141f1c9..1b8d4b4f2 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -16,14 +16,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: greenbone/actions/is-latest-tag@v3
         id: latest
       - name: Setup container meta information
         id: meta
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v5
         with:
           images: ${{ github.repository }}
           labels: |
@@ -57,16 +57,16 @@ jobs:
           fi
       - name: Login to Docker Registry
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       - name: Build and push Container image
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' && (github.ref_type == 'tag' || github.ref_name == 'main') }}
diff --git a/src/gsad_http_handler.c b/src/gsad_http_handler.c
index 98f49ea32..2c50ac867 100644
--- a/src/gsad_http_handler.c
+++ b/src/gsad_http_handler.c
@@ -753,26 +753,19 @@ handle_static_config (http_connection_t *connection, const char *method,
                                   NULL);
 }
 
-http_handler_t *
-init_http_handlers ()
+static http_handler_t *
+make_url_handlers ()
 {
-  http_handler_t *method_router;
-  http_handler_t *gmp_post_handler;
   http_handler_t *url_handlers;
-
-  http_validator = gvm_validator_new ();
-  gvm_validator_add (http_validator, "slave_id", SLAVE_ID_REGEXP);
-  gvm_validator_add (http_validator, "token", TOKEN_REGEXP);
-
-  handlers = http_handler_new (handle_validate);
-
-  method_router = method_router_new ();
-  gmp_post_handler = http_handler_new (handle_gmp_post);
-
-  http_handler_add (handlers, method_router);
+  http_handler_t *gmp_handler, *gmp_url_handler;
+  http_handler_t *system_report_handler, *system_report_url_handler;
+  http_handler_t *logout_handler, *logout_url_handler;
 
   url_handlers = url_handler_new ("^/(img|js|css|locales)/.+$",
                                   http_handler_new (handle_static_file));
+
+  // Add simpler handlers.
+
   url_handler_add_func (url_handlers, "^/robots\\.txt$", handle_static_file);
 
   url_handler_add_func (url_handlers, "^/config\\.*js$", handle_static_config);
@@ -780,23 +773,30 @@ init_http_handlers ()
                         handle_static_file);
   url_handler_add_func (url_handlers, "^/manual/.+$", handle_static_file);
 
-  http_handler_t *gmp_handler = http_handler_new (handle_setup_user);
+  // Create /gmp handler.
+
+  gmp_handler = http_handler_new (handle_setup_user);
   http_handler_add (gmp_handler, http_handler_new (handle_setup_credentials));
   http_handler_add (gmp_handler, http_handler_new (handle_gmp_get));
-  http_handler_t *gmp_url_handler = url_handler_new ("^/gmp$", gmp_handler);
+  gmp_url_handler = url_handler_new ("^/gmp$", gmp_handler);
+
+  // Create /system_report handler.
 
-  http_handler_t *system_report_handler = http_handler_new (handle_setup_user);
+  system_report_handler = http_handler_new (handle_setup_user);
   http_handler_add (system_report_handler,
                     http_handler_new (handle_setup_credentials));
   http_handler_add (system_report_handler,
                     http_handler_new (handle_system_report));
-  http_handler_t *system_report_url_handler =
+  system_report_url_handler =
     url_handler_new ("^/system_report/.+$", system_report_handler);
 
-  http_handler_t *logout_handler = http_handler_new (handle_get_user);
+  // Create /logout handler.
+
+  logout_handler = http_handler_new (handle_get_user);
   http_handler_add (logout_handler, http_handler_new (handle_logout));
-  http_handler_t *logout_url_handler =
-    url_handler_new ("^/logout/?$", logout_handler);
+  logout_url_handler = url_handler_new ("^/logout/?$", logout_handler);
+
+  // Add the handlers.
 
   http_handler_add (url_handlers, gmp_url_handler);
   http_handler_add (url_handlers, system_report_url_handler);
@@ -804,6 +804,27 @@ init_http_handlers ()
 
   http_handler_add (url_handlers, http_handler_new (handle_index));
 
+  return url_handlers;
+}
+
+http_handler_t *
+init_http_handlers ()
+{
+  http_handler_t *method_router, *gmp_post_handler, *url_handlers;
+
+  http_validator = gvm_validator_new ();
+  gvm_validator_add (http_validator, "slave_id", SLAVE_ID_REGEXP);
+  gvm_validator_add (http_validator, "token", TOKEN_REGEXP);
+
+  handlers = http_handler_new (handle_validate);
+
+  method_router = method_router_new ();
+  gmp_post_handler = http_handler_new (handle_gmp_post);
+
+  http_handler_add (handlers, method_router);
+
+  url_handlers = make_url_handlers ();
+
   method_router_set_get_handler (method_router, url_handlers);
   method_router_set_post_handler (method_router, gmp_post_handler);