Both can accomplish this. You can find examples of configuring Nginx as a reverse proxy under "Proxying Examples" on this page. You can also see a simple example for static content in my answer here and you might also want to consider a cookieless domain for this which can you read more about in this answer.
For more information how to make the choice between Apache and Nginx see this serverfault post.
Both can accomplish this. You can find examples of configuring Nginx as a reverse proxy under "Proxying Examples" on this page. You can also see a simple example for static content in my answer here and you might also want to consider a cookieless domain for this which can you read more about in this answer.
For more information how to make the choice between Apache and Nginx see this serverfault post.