Fix path for (fake) XML etapes

tools/fakeportal/fakeportal.py

@@ -99,7 +99,7 @@ class MyHttpRequestHandler(http.server.SimpleHTTPRequestHandler):
         print(query_components, file=sys.stderr)
 
         if "etapes" in self.path.lower():
-            self.path = "etapes.xml"
+            self.path = str(Path(script_dir / "etapes.xml").relative_to(Path.cwd()))
         elif "scodocEtudiant" in self.path:
             # 2 forms: nip=xxx or etape=eee&annee=aaa
             if "nip" in query_components: