fix: NewRelic setup for ESM (#1106)

Co-authored-by: Mateusz Tkacz <[email protected]>

Author: CatchMe2

.gitignore

@@ -1,3 +1,5 @@
+.DS_Store
+
 # Logs
 logs
 *.log

Dockerfile

@@ -64,4 +64,5 @@ ENV NODE_ENV=production
 ENV NODE_PATH=.
 
 USER node
-CMD [ "dumb-init", "node", "/home/node/app/src/server.js" ]
+
+CMD ["dumb-init", "node", "--experimental-loader", "newrelic/esm-loader.mjs", "-r", "newrelic", "/home/node/app/src/server.js"]

package.json

@@ -17,6 +17,7 @@
     "start:dev": "cross-env NODE_ENV=development tsx --env-file=.env src/server.ts",
     "start:dev:watch": "cross-env NODE_ENV=development tsx watch --env-file=.env src/server.ts",
     "start:prod": "tsc && cross-env NODE_ENV=production node --env-file-if-exists=.env dist/src/server.js",
+    "start:prod:newrelic": "tsc && cross-env NODE_ENV=production node --experimental-loader newrelic/esm-loader.mjs -r newrelic --env-file-if-exists=.env dist/src/server.js",
     "free-ports": "npx cross-port-killer 3000",
     "docker:start:dev": "docker compose up -d",
     "docker:stop:dev": "docker compose down",

src/server.ts

@@ -1,26 +1,17 @@
-/* istanbul ignore file */
-
 import {
   executeAndHandleGlobalErrors,
   globalLogger,
   resolveGlobalErrorLogObject,
 } from '@lokalise/node-core'
 
-if (process.env.NEW_RELIC_ENABLED !== 'false') {
-  // NewRelic performs magic by importing environment variables automatically
-  // https://docs.newrelic.com/docs/apm/agents/nodejs-agent/installation-configuration/nodejs-agent-configuration/#environment
-  await import('newrelic')
-}
-
 import packageJson from '../package.json' with { type: 'json' }
 
 import { getApp } from './app.js'
-import type { Config } from './infrastructure/config.js'
 import { getConfig } from './infrastructure/config.js'
 
 async function start() {
   globalLogger.info('Starting application...')
-  const config = executeAndHandleGlobalErrors<Config>(getConfig)
+  const config = executeAndHandleGlobalErrors(getConfig)
   const app = await getApp({
     monitoringEnabled: config.app.metrics.isEnabled,
     enqueuedJobQueuesEnabled: true,