RewriteCond %{THE_REQUEST} //
RewriteRule ^(.*)$ %{ENV:ps}://%{HTTP_HOST}/$1 [L,R=307]

# config/routes/api_platform.yaml

api_platform:
    resource: .
    type: api_platform
    prefix: /{api}
    requirements:
       api: /api
    defaults:
       api: /api