fix: increase timeout and PHP-FPM pool settings to prevent 504

Dockerfile

@@ -68,7 +68,7 @@ COPY docker/supervisord.conf /etc/supervisor.conf
 COPY docker/entrypoint.sh /entrypoint.sh
 
 RUN chmod +x /entrypoint.sh \
-    && printf '[www]\nlisten = 127.0.0.1:9000\nclear_env = no\n' > /usr/local/etc/php-fpm.d/zz-opencode.conf \
+    && printf '[www]\nlisten = 127.0.0.1:9000\nclear_env = no\npm.max_children = 20\npm.start_servers = 4\npm.min_spare_servers = 2\npm.max_spare_servers = 6\nrequest_terminate_timeout = 300s\n' > /usr/local/etc/php-fpm.d/zz-opencode.conf \
     && php-fpm -t \
     && nginx -t \
     && echo "* * * * * php /app/artisan schedule:run >> /dev/null 2>&1" > /etc/crontabs/www-data

docker/nginx.conf

@@ -31,6 +31,8 @@ server {
         include fastcgi_params;
         fastcgi_param APP_ENV production;
         fastcgi_param HTTPS on;
+        fastcgi_read_timeout 300s;
+        fastcgi_send_timeout 300s;
     }
 
     location ~ /\.(?!well-known).* {