xhr constaint removed - revert
removed logger
added body parser
Revert "added body parser"

This reverts commit a21f125f8223ab6abcb243a68aa5e730c8a28989.
Revert "removed logger"

This reverts commit b72374d98d2df969fe0e3e8cc231d47273e773d1.
Revert "xhr constaint removed - revert"

This reverts commit ae9e93a02a5b4dd56c8c3072c9d37ca4a76ddd81.