I really know bad ES. Would u mind to indicate what should be done IYO to build Guttenberg-search on heroku? Thank you in advance for any help or advice.
heroku logs
2020-03-25T12:32:54.740732+00:00 app[web.1]: Elasticsearch WARNING: 2020-03-25T12:32:54Z
2020-03-25T12:32:54.740750+00:00 app[web.1]: Unable to revive connection: http://localhost:9200/
2020-03-25T12:32:54.740751+00:00 app[web.1]:
2020-03-25T12:32:54.740930+00:00 app[web.1]: Elasticsearch WARNING: 2020-03-25T12:32:54Z
2020-03-25T12:32:54.740932+00:00 app[web.1]: No living connections
2020-03-25T12:32:54.740932+00:00 app[web.1]:
2020-03-25T12:32:54.741365+00:00 app[web.1]: Server Error { Error: No Living connections
2020-03-25T12:32:54.741366+00:00 app[web.1]: at sendReqWithConnection (/usr/src/app/node_modules/elasticsearch/src/lib/transport.js:225:15)
2020-03-25T12:32:54.741367+00:00 app[web.1]: at next (/usr/src/app/node_modules/elasticsearch/src/lib/connection_pool.js:213:7)
2020-03-25T12:32:54.741368+00:00 app[web.1]: at _combinedTickCallback (internal/process/next_tick.js:132:7)
2020-03-25T12:32:54.741368+00:00 app[web.1]: at process._tickCallback (internal/process/next_tick.js:181:9)
2020-03-25T12:32:54.741369+00:00 app[web.1]: message: 'No Living connections',
2020-03-25T12:32:54.741369+00:00 app[web.1]: body: undefined,
2020-03-25T12:32:54.741369+00:00 app[web.1]: status: undefined }
https://dataagainstcovid-search.herokuapp.com/search?term=java
// Internal Server Error