Glowing light around my shadow during sunrise

This phenomena is called Heiligenschein effect. But there are many other names for it.

This is generally seen on dew covered grass. The dew drops act like lenses, focusing sunlight on the grass leaves and illuminating them.

Read these for more information and pictures:

  • Dew heiligenschein (more images)
  • Optical effects: Heiligenschein

Watch this video showing the same: Strange halo effect around shadow at sunset

Edit: I found this article explaining Heiligenschein mechanism. This article answers questions like, "Why this is only observed around the shadow of the observer?" and "Why is the heiligenschein not green?" etc.