Better out-of-the-box experience

README.md

@@ -35,7 +35,7 @@ Make sure PostgreSQL is running
 
 In production, the script `bin/start` is used, but we avoid using that in the `Procfile` because the integration tests reads that command and needs to get the PID of Puma, not the script, in order to cleanly shutdown Puma.
 
-    overman start
+    overman start -e default.env
 
 Go to [http://wikimum.127.0.0.1.nip.io:8080](http://wikimum.127.0.0.1.nip.io:8080) (the GitHub app for development is configured with this address).