Magento 2 product price shows 0 fix
Problem in /vendor/magento/module-directory/Model/Currency.php
You can fix without coding by extension
Solution by extention
Magento 2 Currency Formatter Extension Free
Solution by patch
Fix worked for his errors
Magento wrong price is displayed for products on front-end
Magento wrong symbol is displayed for products on front-end
Magento show zero price
Magento 2 without ElasticSearch
Legacy Mysql Search Extension for Magento 2 allows you installing and work with Magento 2.4.x without ElasticSearch enabled.
This is simple and very useful solution for low cost hosting plans and non-big data in categories and products filters.
Simple for simple.
Huge thanks to the authors.
Disable Elasticsearch in Magento 2