feat: Signatures électroniques docuseal [#22]

Back-End/N3wtSchool/middleware.py

@@ -0,0 +1,8 @@
+class ContentSecurityPolicyMiddleware:
+    def __init__(self, get_response):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        response = self.get_response(request)
+        response['Content-Security-Policy'] = "frame-ancestors 'self' http://localhost:3000"
+        return response