Merge pull request #88 from GoogleCloudPlatform/emptyreq

restore body of requests before calling handlers

endpoints/auth.go

diff --git a/endpoints/auth.go b/endpoints/auth.go
index c143f81..36a9f60 100644
--- a/endpoints/auth.go
+++ b/endpoints/auth.go
@@ -10,6 +10,7 @@
 	"io/ioutil"
 	"math/big"
 	"net/http"
+	"os"
 	"regexp"
 	"strconv"
 	"strings"
@@ -560,7 +561,8 @@
 }
 
 func init() {
-	if appengine.IsDevAppServer() {
+	// TODO(jbd): Replace it with appengine.IsDevAppServer when it's implemented.
+	if os.Getenv("RUN_WITH_DEVAPPSERVER") != "" {
 		ContextFactory = tokeninfoContextFactory
 	} else {
 		ContextFactory = cachingContextFactory