why my oae server start error?

[kuail...@gmail.com]

when i install my oae server folling the github. i always can see 500 error even i restart oae-hilary use `docker-compose restart oae-hilary`.

it seems oae-hilary can't connect to cassandra, how can i fix it ?

error log: 

oae-hilary           | [2017-07-16T12:19:36.367Z] ERROR: oae-cassandra/26 on c548108638f8: An error occurred executing a cassandra query (parameters=[])

oae-hilary           |     Error: Read Timed Out

oae-hilary           |         at Timeout._onTimeout (/usr/src/Hilary/node_modules/helenus/lib/connection.js:403:16)

oae-hilary           |         at ontimeout (timers.js:365:14)

oae-hilary           |         at tryOnTimeout (timers.js:237:5)

oae-hilary           |         at Timer.listOnTimeout (timers.js:207:5)

oae-hilary           |     --

oae-hilary           |     query: CREATE TABLE "OAuthClient" ("id" text PRIMARY KEY, "displayName" text, "secret" text, "userId" text)

oae-hilary           | [2017-07-16T12:19:36.369Z] ERROR: oae-modules/26 on c548108638f8: Error initializing module oae-authentication

oae-hilary           |     err: {

oae-hilary           |       "code": 500,

oae-hilary           |       "msg": "An error occurred executing a query"

oae-hilary           |     }

oae-hilary           | [2017-07-16T12:19:36.369Z]  INFO: oae/26 on c548108638f8: All modules are bootstrapped, initializing servers

oae-hilary           | [2017-07-16T12:19:36.370Z] ERROR: system/26 on c548108638f8: Error initializing server.

oae-hilary           |     err: {

oae-hilary           |       "code": 500,

oae-hilary           |       "msg": "An error occurred executing a query"

oae-hilary           |     }