Fix travis redis
"POLYAXON_REDIS_SESSIONS_URL": "redis://127.0.0.1:6379/5",
"POLYAXON_REDIS_EPHEMERAL_TOKENS_URL": "redis://127.0.0.1:6379/6",
"POLYAXON_REDIS_TTL_URL": "redis://127.0.0.1:6379/7",
- "POLYAXON_HEARTBEAT_URL": "redis://redis:6379/8",
+ "POLYAXON_HEARTBEAT_URL": "redis://127.0.0.1:6379/8",
"POLYAXON_ROLE_LABELS_WORKER": "polyaxon-workers",
"POLYAXON_ROLE_LABELS_DASHBOARD": "polyaxon-dashboard",
"POLYAXON_ROLE_LABELS_LOG": "polyaxon-logs",
