Add implicit '/' to directories

[antonu17]

Feature or enhancement request

Given s3 bucket content:

├── folder
│   └── index.html
└── index.html

Desired result:
GET / returns /index.html content
GET /folder/ returns /folder/index.html content
GET /folder returns /folder/index.html content

Actual result:
GET / returns /index.html content
GET /folder/ returns /folder/index.html content
GET /folder returns 404

[pottava]

@antonu17 Thank you for your great opinion. It should be helpful for almost all projects. Let me see your PR later, thanks again :)

[e-k-m]

+ 1