Patch the dev environment (insensitive to the case)

config.py

@@ -68,7 +68,7 @@ sender = os.environ.get( "SMTP_SENDER", "icnml@unil.ch" )
 
 POPPLER_PATH = os.environ.get( "POPPLER_PATH", "" )
 
-if envtype != "DEV":
+if envtype.upper() != "DEV":
     SESSION_COOKIE_SECURE = True
     SESSION_COOKIE_SAMESITE = "Strict"
     domain = "https://icnml.unil.ch"