sandstorm log output

** Starting Sandstorm at: Mon Apr 11 04:12:57 2016
** Starting back-end...
** Starting MongoDB...
note: noprealloc may hurt performance in many applications
about to fork child process, waiting until server is ready for connections.
forked process: 7
child process started successfully, parent exiting
Successfully added user: {
        "user" : "sandstorm",
        "roles" : [
                "readWriteAnyDatabase",
                "userAdminAnyDatabase",
                "dbAdminAnyDatabase"
        ]
}
** Back-end and Mongo started; now starting front-end...

/programs/server/boot.js:283
}).run();
   ^
TypeError: Cannot call method 'slice' of null
    at Meteor.absoluteUrl.options (packages/meteor/url_server.js:11:1)
    at /programs/server/packages/meteor.js:1132:4
    at /programs/server/packages/meteor.js:1274:3
    at /programs/server/boot.js:242:10
    at Array.forEach (native)
    at Function._.each._.forEach (/programs/server/node_modules/underscore/underscore.js:79:11)
    at /programs/server/boot.js:137:5
** Front-end died immediately after starting.
** Sleeping for a bit before trying again...

/programs/server/boot.js:283
}).run();
   ^
TypeError: Cannot call method 'slice' of null
    at Meteor.absoluteUrl.options (packages/meteor/url_server.js:11:1)
    at /programs/server/packages/meteor.js:1132:4
    at /programs/server/packages/meteor.js:1274:3
    at /programs/server/boot.js:242:10
    at Array.forEach (native)
    at Function._.each._.forEach (/programs/server/node_modules/underscore/underscore.js:79:11)
    at /programs/server/boot.js:137:5
** Front-end died immediately after starting.
** Sleeping for a bit before trying again...

....
....
....

then that same error repeats for the rest of the file