Dockerfile fix

conf/sites/default.json

@@ -1,4 +1,11 @@
 {
   "hosts": ["localhost:4999"],
-  "root": "/etc/dm/www"
+  "root": "/var/www/web",
+  "oauth2": {
+    "identifier": "/oauth/identifier",
+    "secret": "/oauth/secret",
+    "callback": "/",
+    "error": "/oauth/error",
+    "debug": "http://localhost:3000/"
+  }
 }