fixed again

Dockerfile

@@ -83,8 +83,10 @@ RUN chown -R www-data:www-data /var/www/html \
     && chmod -R 755 /var/www/html/storage \
     && chmod -R 755 /var/www/html/bootstrap/cache
 
-# Copy config files
-COPY docker/nginx.conf /etc/nginx/http.d/default.conf
+# Nginx config — replace default with our own to guarantee correct root
+RUN rm -rf /etc/nginx/http.d /etc/nginx/conf.d && mkdir -p /etc/nginx/conf.d
+COPY docker/nginx-main.conf /etc/nginx/nginx.conf
+COPY docker/nginx.conf /etc/nginx/conf.d/default.conf
 COPY docker/supervisord.conf /etc/supervisord.conf
 COPY docker/entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh

docker/nginx-main.conf

+worker_processes auto;
+error_log /dev/stderr warn;
+pid /var/run/nginx.pid;
+
+events {
+    worker_connections 1024;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+
+    sendfile on;
+    tcp_nopush on;
+    keepalive_timeout 65;
+
+    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+                    '$status $body_bytes_sent "$http_referer" '
+                    '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log /dev/stdout main;
+
+    include /etc/nginx/conf.d/*.conf;
+}