Admin password change with special chars through web interface

Indeed i reproduce that bug.

So it seems that’s the route “PUT /adminpw” doesn’t manage special chars correctly, cause if you set your special char password with yunohost tools adminpw you are able to log on webadmin…

This bug is critical cause people could loose access on SSH and webadmin by changing password from webadmin…
I am not sure but it could be related to this line :