How to install express in typings?

Question

I am trying to use expressjs in my app.

After installing it using typings install express --ambient --save, I run tsc, but I get two errors:

Answer 1

I just ran into this myself and I believe is a duplicate from :

Importing node and express with typings in TypeScript

I installed both serve-static and express-serve-static then got errors stating that I was missing 'mime' and 'http'.

I had to install node typings to resolve the missing http reference and mime typings to resolve mime missing reference.

typings install mime --ambient --save
typings install node --ambient --save