fix(http_server): correct types and imports
fix(http_server): correct types and imports

jeffwhelpley/universal,angular/universal,dbabaioff/universal,dbabaioff/universal,dbabaioff/universal,ufo-github/universal,angular/universal,angular/universal,jeffwhelpley/universal,manekinekko/universal,angular/universal,ufo-github/universal,manekinekko/universal,ufo-github/universal