Common Gateway Interface Is Used To Create A Bridge Between. The common gateway interface cgi provides the middleware between www servers and external databases and information sources. Common gateway interface cgi is middle man type interface thorough which web servers pass user s requests to external databases information resources program applications and receive the processed data to sent it back to user.
The world wide web consortium w3c defined the common gateway interface cgi and also defined how a program interacts with a hyper text transfer protocol http server. The programming languages used can be c c java perl python or vb visual basic. This post will discuss what is common gateway interface cgi how it works when how it is used its features applications advantages and disadvantages.
The web server typically passes the form information to a small application program that processes the data and may send back a confirmation message.
The common gateway interface cgi is described as a set of rules for exchanging information between a web server and a custom script. The common gateway interface cgi provides the middleware between www servers and external databases and information sources. Cgi is one of the most common ways for web servers to interact with users by sending the data. The common gateway interface cgi is described as a set of rules for exchanging information between a web server and a custom script.