application stops when receiving a timeout error from elasticsearch bulk insert

[doodyparizada]

node_1                  | 	error sending bulk:  { Error: Request Timeout after 30000ms
node_1                  |     at /home/node/app/node_modules/elasticsearch/src/lib/transport.js:354:15
node_1                  |     at Timeout.<anonymous> (/home/node/app/node_modules/elasticsearch/src/lib/transport.js:383:7)
node_1                  |     at ontimeout (timers.js:458:11)
node_1                  |     at tryOnTimeout (timers.js:296:5)
node_1                  |     at Timer.listOnTimeout (timers.js:259:5)
node_1                  |   status: 408,
node_1                  |   displayName: 'RequestTimeout',
node_1                  |   message: 'Request Timeout after 30000ms' }