diff --git a/filter_plugins/Todo.md b/filter_plugins/Todo.md
new file mode 100644
index 00000000..84820331
--- /dev/null
+++ b/filter_plugins/Todo.md
@@ -0,0 +1,2 @@
+# Todo 
+- Refactor is_feature_enabled to one function
\ No newline at end of file
diff --git a/filter_plugins/csp_filters.py b/filter_plugins/csp_filters.py
index 43486f6a..3f4e9116 100644
--- a/filter_plugins/csp_filters.py
+++ b/filter_plugins/csp_filters.py
@@ -1,4 +1,6 @@
 from ansible.errors import AnsibleFilterError
+import hashlib
+import base64
 
 class FilterModule(object):
     """
@@ -7,16 +9,18 @@ class FilterModule(object):
 
     def filters(self):
         return {
-            'get_csp_whitelist': self.get_csp_whitelist,
-            'get_csp_flags': self.get_csp_flags,
             'build_csp_header': self.build_csp_header,
         }
 
+    def is_feature_enabled(self, applications, feature: str, application_id: str) -> bool:
+        """
+        Check if a generic feature is enabled for the given application.
+        """
+        app = applications.get(application_id, {})
+        return bool(app.get('features', {}).get(feature, False))
+
     @staticmethod
     def get_csp_whitelist(applications, application_id, directive):
-        """
-        Return the list of extra hosts/URLs to whitelist for a given CSP directive.
-        """
         app = applications.get(application_id, {})
         wl = app.get('csp', {}).get('whitelist', {}).get(directive, [])
         if isinstance(wl, list):
@@ -27,37 +31,52 @@ class FilterModule(object):
 
     @staticmethod
     def get_csp_flags(applications, application_id, directive):
-        """
-        Read 'unsafe_eval' and 'unsafe_inline' flags for a given CSP directive.
-        Returns a list of string tokens, e.g. ["'unsafe-eval'", "'unsafe-inline'"]
-        """
         app = applications.get(application_id, {})
-        flags_config = app.get('csp', {}).get('flags', {}).get(directive, {})
+        flags = app.get('csp', {}).get('flags', {}).get(directive, {})
         tokens = []
-        if flags_config.get('unsafe_eval', False):
+        if flags.get('unsafe_eval', False):
             tokens.append("'unsafe-eval'")
-        if flags_config.get('unsafe_inline', False):
+        if flags.get('unsafe_inline', False):
             tokens.append("'unsafe-inline'")
         return tokens
 
     @staticmethod
-    def is_feature_enabled(applications, feature, application_id):
+    def get_csp_inline_content(applications, application_id, directive):
         """
-        Check if a named feature is enabled for the given application.
+        Return inline script/style snippets to hash for a given CSP directive.
         """
         app = applications.get(application_id, {})
-        return bool(app.get('features', {}).get(feature, False))
+        snippets = app.get('csp', {}).get('hashes', {}).get(directive, [])
+        if isinstance(snippets, list):
+            return snippets
+        if snippets:
+            return [snippets]
+        return []
 
-    def build_csp_header(self, applications, application_id, domains, web_protocol='https', matomo_feature_name='matomo'):
+    @staticmethod
+    def get_csp_hash(content):
+        """
+        Compute the SHA256 hash of the given inline content and return
+        a CSP token like "'sha256-<base64>'".
+        """
+        try:
+            digest = hashlib.sha256(content.encode('utf-8')).digest()
+            b64 = base64.b64encode(digest).decode('utf-8')
+            return f"'sha256-{b64}'"
+        except Exception as exc:
+            raise AnsibleFilterError(f"get_csp_hash failed: {exc}")
+
+    def build_csp_header(
+        self,
+        applications,
+        application_id,
+        domains,
+        web_protocol='https',
+        matomo_feature_name='matomo'
+    ):
         """
         Build the Content-Security-Policy header value dynamically based on application settings.
-
-        :param applications: dict of application configurations
-        :param application_id: the id of the application
-        :param domains: dict mapping names (e.g., 'matomo') to domain strings
-        :param web_protocol: protocol prefix for Matomo (default: 'https')
-        :param matomo_feature_name: feature flag name for Matomo (default: 'matomo')
-        :return: CSP header string, e.g. "default-src 'self'; script-src 'self' 'unsafe-eval' https://example.com; img-src * data: blob:;"
+        Inline hashes are read from applications[application_id].csp.hashes
         """
         try:
             directives = [
@@ -73,22 +92,25 @@ class FilterModule(object):
 
             for directive in directives:
                 tokens = ["'self'"]
-                # unsafe flags
+                # unsafe-eval / unsafe-inline flags
                 tokens += self.get_csp_flags(applications, application_id, directive)
                 # Matomo integration
-                if self.is_feature_enabled(applications, matomo_feature_name, application_id) \
-                   and directive in ['script-src', 'connect-src']:
+                if (
+                    self.is_feature_enabled(applications, matomo_feature_name, application_id)
+                    and directive in ['script-src', 'connect-src']
+                ):
                     matomo_domain = domains.get('matomo')
                     if matomo_domain:
                         tokens.append(f"{web_protocol}://{matomo_domain}")
                 # whitelist
                 tokens += self.get_csp_whitelist(applications, application_id, directive)
+                # inline hashes from config
+                for snippet in self.get_csp_inline_content(applications, application_id, directive):
+                    tokens.append(self.get_csp_hash(snippet))
                 parts.append(f"{directive} {' '.join(tokens)};")
 
             # static img-src
             parts.append("img-src * data: blob:;")
-
-            # join parts with space
             return ' '.join(parts)
 
         except Exception as exc:
diff --git a/roles/docker-discourse/vars/configuration.yml b/roles/docker-discourse/vars/configuration.yml
index fb6ca445..db5720fc 100644
--- a/roles/docker-discourse/vars/configuration.yml
+++ b/roles/docker-discourse/vars/configuration.yml
@@ -1,11 +1,19 @@
 network:    "discourse_default"     # Name of the docker network
 container:  "discourse_application" # Name of the container application
 repository: "discourse_repository"  # Name of the repository folder
-credentials:
-#  database_password:                     # Needs to be defined in inventory file                        
+credentials:                    
 features:
   matomo:             true
   css:                true
   landingpage_iframe: false
   oidc:               true
-  central_database:   true
\ No newline at end of file
+  central_database:   true
+csp:
+  flags:
+    style-src:
+      unsafe_inline: true
+    script-src:
+      unsafe_inline: true
+  whitelist:
+    font-src:
+      - "http://*.{{primary_domain}}"
\ No newline at end of file
diff --git a/roles/docker-nextcloud/vars/configuration.yml b/roles/docker-nextcloud/vars/configuration.yml
index 689d72a5..1b138019 100644
--- a/roles/docker-nextcloud/vars/configuration.yml
+++ b/roles/docker-nextcloud/vars/configuration.yml
@@ -1,6 +1,10 @@
 version:                      "production"                                      # @see https://nextcloud.com/blog/nextcloud-release-channels-and-how-to-track-them/
 ldap:
   enabled:                    True                                              # Enables LDAP by default
+csp:
+  flags:
+    style-src:
+      unsafe_inline: true
 oidc:
   enabled:                    "{{ applications.nextcloud.features.oidc | default(true) }}"      # Activate OIDC for Nextcloud
   # floavor decides which OICD plugin should be used. 
diff --git a/roles/docker-openproject/vars/configuration.yml b/roles/docker-openproject/vars/configuration.yml
index e7566768..3ce99c41 100644
--- a/roles/docker-openproject/vars/configuration.yml
+++ b/roles/docker-openproject/vars/configuration.yml
@@ -12,4 +12,8 @@ features:
   landingpage_iframe: false
   ldap:               true
   central_database:   true
-  oauth2:             true
\ No newline at end of file
+  oauth2:             true
+csp:
+  flags:
+    script-src:
+      unsafe_inline: true
\ No newline at end of file
diff --git a/roles/docker-portfolio/vars/configuration.yml b/roles/docker-portfolio/vars/configuration.yml
index ee79acb2..56768f5f 100644
--- a/roles/docker-portfolio/vars/configuration.yml
+++ b/roles/docker-portfolio/vars/configuration.yml
@@ -11,5 +11,8 @@ csp:
       - https://cdn.jsdelivr.net
     font-src:
       - https://ka-f.fontawesome.com
+      - https://cdn.jsdelivr.net
+    connect-src:
+      - https://ka-f.fontawesome.com
     frame-src:
       - "{{ web_protocol }}://*.{{primary_domain}}"
diff --git a/roles/docker-presentation/vars/configuration.yml b/roles/docker-presentation/vars/configuration.yml
index cc7b62d5..d4781af7 100644
--- a/roles/docker-presentation/vars/configuration.yml
+++ b/roles/docker-presentation/vars/configuration.yml
@@ -13,4 +13,9 @@ csp:
       - https://cdnjs.cloudflare.com
       - https://cdn.jsdelivr.net
     font-src:
-      - https://cdnjs.cloudflare.com
\ No newline at end of file
+      - https://cdnjs.cloudflare.com
+  flags:
+    style-src:
+      unsafe_inline: true
+    script-src:
+      unsafe-eval: true
\ No newline at end of file
diff --git a/roles/health-csp/files/health-csp.py b/roles/health-csp/files/health-csp.py
index 58eeda8e..dcd032c1 100644
--- a/roles/health-csp/files/health-csp.py
+++ b/roles/health-csp/files/health-csp.py
@@ -25,7 +25,7 @@ def run_checkcsp(domains):
     """
     Executes the 'checkcsp' command with the given domains.
     """
-    cmd = ["checkcsp", "start"] + domains
+    cmd = ["checkcsp", "start", "--short"] + domains
     try:
         result = subprocess.run(cmd, check=True)
         return result.returncode
diff --git a/roles/nginx-modifier-matomo/tasks/main.yml b/roles/nginx-modifier-matomo/tasks/main.yml
index 9594f127..bd02c0ca 100644
--- a/roles/nginx-modifier-matomo/tasks/main.yml
+++ b/roles/nginx-modifier-matomo/tasks/main.yml
@@ -50,3 +50,38 @@
 - name: Set the tracking code as a one-liner
   set_fact:
     matomo_tracking_code_one_liner: "{{ matomo_tracking_code | regex_replace('\\n', '') | regex_replace('\\s+', ' ') }}"
+
+- name: Ensure csp.hashes exists for this app
+  set_fact:
+    applications: >-
+      {{
+        applications
+        | combine({
+            (application_id): {
+              'csp': {
+                'hashes': {}
+              }
+            }
+          }, recursive=True)
+      }}
+  changed_when: false
+
+- name: Append Matomo one-liner to script-src inline hashes
+  set_fact:
+    applications: >-
+      {{
+        applications
+        | combine({
+            (application_id): {
+              'csp': {
+                'hashes': {
+                  'script-src': (
+                    applications[application_id]['csp']['hashes'].get('script-src', [])
+                    + [ matomo_tracking_code_one_liner ]
+                  )
+                }
+              }
+            }
+          }, recursive=True)
+      }}
+  changed_when: false
diff --git a/tests/unit/test_csp_filters.py b/tests/unit/test_csp_filters.py
index 23d205fe..716b6ca0 100644
--- a/tests/unit/test_csp_filters.py
+++ b/tests/unit/test_csp_filters.py
@@ -1,5 +1,7 @@
 import unittest
-from filter_plugins.csp_filters import FilterModule
+import hashlib
+import base64
+from filter_plugins.csp_filters import FilterModule, AnsibleFilterError
 
 class TestCspFilters(unittest.TestCase):
     def setUp(self):
@@ -24,6 +26,14 @@ class TestCspFilters(unittest.TestCase):
                             'unsafe_inline': True,
                         },
                     },
+                    'hashes': {
+                        'script-src': [
+                            "console.log('hello');",
+                        ],
+                        'style-src': [
+                            "body { background: #fff; }",
+                        ]
+                    }
                 },
             },
             'app2': {}
@@ -62,8 +72,17 @@ class TestCspFilters(unittest.TestCase):
         header = self.filter.build_csp_header(self.apps, 'app1', self.domains, web_protocol='https')
         # Ensure core directives are present
         self.assertIn("default-src 'self';", header)
-        self.assertIn("script-src 'self' 'unsafe-eval' https://matomo.example.org https://cdn.example.com;", header)
-        self.assertIn("connect-src 'self' https://matomo.example.org https://api.example.com;", header)
+        # script-src directive should include unsafe-eval, Matomo domain and CDN (hash may follow)
+        self.assertIn(
+            "script-src 'self' 'unsafe-eval' https://matomo.example.org https://cdn.example.com",
+            header
+        )
+        # connect-src directive unchanged (no inline hash)
+        self.assertIn(
+            "connect-src 'self' https://matomo.example.org https://api.example.com;",
+            header
+        )
+        # ends with img-src
         self.assertTrue(header.strip().endswith('img-src * data: blob:;'))
 
     def test_build_csp_header_without_matomo_or_flags(self):
@@ -74,6 +93,43 @@ class TestCspFilters(unittest.TestCase):
         self.assertNotIn('http', header)
         # ends with img-src
         self.assertTrue(header.strip().endswith('img-src * data: blob:;'))
+        
+    def test_get_csp_inline_content_list(self):
+        snippets = self.filter.get_csp_inline_content(self.apps, 'app1', 'script-src')
+        self.assertEqual(snippets, ["console.log('hello');"])
+
+    def test_get_csp_inline_content_string(self):
+        # simulate single string instead of list
+        self.apps['app1']['csp']['hashes']['style-src'] = "body { color: red; }"
+        snippets = self.filter.get_csp_inline_content(self.apps, 'app1', 'style-src')
+        self.assertEqual(snippets, ["body { color: red; }"])
+
+    def test_get_csp_inline_content_none(self):
+        snippets = self.filter.get_csp_inline_content(self.apps, 'app1', 'font-src')
+        self.assertEqual(snippets, [])
+
+    def test_get_csp_hash_known_value(self):
+        content = "alert(1);"
+        # compute expected
+        digest = hashlib.sha256(content.encode('utf-8')).digest()
+        b64 = base64.b64encode(digest).decode('utf-8')
+        expected = f"'sha256-{b64}'"
+        result = self.filter.get_csp_hash(content)
+        self.assertEqual(result, expected)
+
+    def test_get_csp_hash_error(self):
+        with self.assertRaises(AnsibleFilterError):
+            # passing a non-decodable object
+            self.filter.get_csp_hash(None)
+
+    def test_build_csp_header_includes_hashes(self):
+        header = self.filter.build_csp_header(self.apps, 'app1', self.domains, web_protocol='https')
+        # check that the script-src directive includes our inline hash
+        script_hash = self.filter.get_csp_hash("console.log('hello');")
+        self.assertIn(script_hash, header)
+        # check that the style-src directive includes its inline hash
+        style_hash = self.filter.get_csp_hash("body { background: #fff; }")
+        self.assertIn(style_hash, header)
 
 if __name__ == '__main__':
     unittest.main()
\ No newline at end of file