Sometimes you may get NGINX Upstream Closed Error. Here are the steps to fix it.
How to Block Referrer Spam with .htaccess
Sometimes you may need to block visitors by referrer values. Here is how to block referrer spam with .htaccess in Apache server.
How to Restrict URL Path Access in .htaccess
Sometimes you may need to block URL path in Apache server. Here is how to restrict URL path access in .htaccess file.
How to Serve Static Files from Different Folder in NGINX
Sometimes you may need to serve static files in NGINX from different folder. Here are the steps to do it.
How to Pass Parameters to Shell Script Function
Sometimes you may need to pass arguments and parameters to shell script functions. Here are the steps for passing parameters to shell script functions.
How to Force NGINX to Serve New Static Filles
After you update static files on your site, you need to serve new files. Here is how to force NGINX to serve new static files.
How to Return Value in Shell Script Function
Sometimes you may need to return value in shell script. Here are the steps for returning a value from called function shell script.
How to Retrieve POST Request Data in Django
Very often you may need to handle POST data in Django. Here is how to retrieve POST request data in Django.
How to Capture URL Parameters in Django Request
Very often you may need to capture URL parameters in Django request. Here are the steps to read URL parameters passed in user request.
How to Temporarily Disable Foreign Key Constraint in MySQL
By default, MySQL checks foreign key constraint before deleting a column or truncate a table. Here is how to temporarily disable foreign key constraint in MySQL.