v0.14.0

v0.13.0...v0.14.0

• feat(proxy): support proxy creation without context.
  https://github.com/chimurai/http-proxy-middleware/blob/master/recipes/basic.md#alternative-configuration

  app.use('/api', proxy('http://localhost:3000', {changeOrigin:true}));

  app.use('/api', proxy({target: 'http://localhost:3000', changeOrigin:true}));

• fix(connect mounting): use connect's path configuration to mount proxy.