csrf error solve. try 4

docker/php/Dockerfile

@@ -11,7 +11,8 @@ RUN apk add --no-cache \
     g++ \
     make \
     nodejs \
-    npm
+    npm \
+    shadow
 
 # Install PHP extension installer
 COPY --from=mlocati/php-extension-installer /usr/bin/install-php-extensions /usr/local/bin/
@@ -40,6 +41,18 @@ COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
 # Configure PHP
 COPY docker/php/php.ini $PHP_INI_DIR/conf.d/zz-custom.ini
 
+# Adjust www-data UID/GID to match host user (default 1000)
+ARG USER_ID=1000
+ARG GROUP_ID=1000
+
+RUN if [ ${USER_ID:-0} -ne 0 ] && [ ${GROUP_ID:-0} -ne 0 ]; then \
+    userdel -f www-data &&\
+    if getent group www-data ; then groupdel www-data; fi &&\
+    groupadd -g ${GROUP_ID} www-data &&\
+    useradd -l -u ${USER_ID} -g www-data www-data &&\
+    install -d -m 0755 -o www-data -g www-data /home/www-data \
+;fi
+
 WORKDIR /var/www/html
 
 # Set permissions for Symfony directories