RewriteEngine On

# --------------------------------------------------------------
# 1) Direkter Aufruf von PHP-Dateien verhindern und auf index.php routen
#    Beispiel:
#    /v1/browser.quick.test.php  ->   /index.php (mit REQUEST_URI erhalten)
# --------------------------------------------------------------
RewriteCond %{REQUEST_URI} !/index\.php$
RewriteRule ^(.+)\.php$ /index.php [QSA,L]

# --------------------------------------------------------------
# 2) Echte Dateien (JSON, JS, CSS, Bilder etc.) normal ausliefern
# --------------------------------------------------------------
RewriteCond %{REQUEST_FILENAME} -f
RewriteRule ^ - [L]

# --------------------------------------------------------------
# 3) Echte Verzeichnisse normal ausliefern
# --------------------------------------------------------------
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]

# --------------------------------------------------------------
# 4) Alles andere durch index.php routen
#    Beispiel:
#    /v1/quickcheck  ->  index.php
# --------------------------------------------------------------
RewriteRule ^ /index.php [QSA,L]