Render custom status to both browser and REST API Client

[Kaushal Shriyan <kaushalshriyan@xxxxxxxxx>]

Hi,

Is there a way to configure apache httpd 2.4.55 as per the below flow when the below conditions occurs

User -> Apache Web Server -> PHP-FPM Upstream server -> MySQL DB

Condition 1 when MySQL DB is down

When MySQL DB is down, httpd to render JSON output when invoking http://mydomain.com/apis by the user using postman rest api client.

JSON Output

{"status_code": 500, "status" : "MySQL DB Server is down"}

HTML Output

HTML output when invoking http://mydomain.com/apis using client browser.

Condition 2 when PHP-FPM is down

When PHP-FPM Upstream server is down, httpd to render JSON output when invoking http://mydomain.com/apis by the user using postman rest api client.

JSON Output

{"status_code": 502, "status": "php-fpm server is down"}}';

HTML Output

HTML output when invoking http://mydomain.com/apis using client browser.

Please guide me. 

Best Regards,

Kaushal