fixes #465

package.json

@@ -2,7 +2,9 @@
   "name": "fxa-auth-server",
   "version": "0.0.0",
   "description": "An identity provider for PiCL services",
-  "main": "index.js",
+  "bin": {
+    "fxa-auth": "./bin/key_server.js"
+  },
   "directories": {
     "test": "test"
   },