feat(chalice): sso change

ee/api/chalicelib/utils/SAML2_helper.py

@@ -1,4 +1,5 @@
 from http import cookies
+from os import environ
 from urllib.parse import urlparse
 
 from decouple import config
@@ -97,12 +98,14 @@ async def prepare_request(request: Request):
     # add / to /acs
     if not path.endswith("/"):
         path = path + '/'
+    if not path.startswith("/api"):
+        path = "/api" + path
 
     return {
         'https': 'on' if proto == 'https' else 'off',
         'http_host': request.headers['host'],
         'server_port': url_data.port,
-        'script_name': "/api" + path,
+        'script_name': path,
         'get_data': request.args.copy(),
         # Uncomment if using ADFS as IdP, https://github.com/onelogin/python-saml/pull/144
         # 'lowercase_urlencoding': True,
@@ -123,3 +126,6 @@ def get_saml2_provider():
 
 def get_landing_URL(jwt):
     return config("SITE_URL") + config("sso_landing", default="/login?jwt=%s") % jwt
+
+
+environ["hastSAML2"] = str(is_saml2_available())