Day 2: Hello World

The first program you write with any of the programming language is the one that prints "Hello World". Let's follow the tradition for PSGI as well. Note: today's code is written in a raw PSGI interface to understand what's going on, but in reality you should never have to do this unless you're a web application framework developer. Otherwise you should use one of existing frameworks that supports

[Yuichirou]

PSGIでも最初の一歩はHello World。PSGIのインターフェースを直接利用して、その本質を知る。