Application failed to respond

My nx app get that error:

yarn run v1.22.19
$ nx serve app --prod --port 5564
> nx run app:serve:production --port 5564
info  - Loaded env from /app/packages/app/.env.local
[ ready ] on http://localhost:5564

yarn run v1.22.19
$ nx serve app --prod --port 5564
> nx run app:serve:production --port 5564
info  - Loaded env from /app/packages/app/.env.local
[ ready ] on http://localhost:5564

nix packs configuration:

{
  "$schema": "https://railway.app/railway.schema.json",
  "build": {
    "builder": "NIXPACKS",
    "buildCommand": "yarn build app --prod"
  },
  "deploy": {
    "numReplicas": 1,
    "startCommand": "yarn start app --prod --port ${PORT-3001}",
    "restartPolicyType": "ON_FAILURE",
    "restartPolicyMaxRetries": 10
  }
}

{
  "$schema": "https://railway.app/railway.schema.json",
  "build": {
    "builder": "NIXPACKS",
    "buildCommand": "yarn build app --prod"
  },
  "deploy": {
    "numReplicas": 1,
    "startCommand": "yarn start app --prod --port ${PORT-3001}",
    "restartPolicyType": "ON_FAILURE",
    "restartPolicyMaxRetries": 10
  }
}

13 Replies

Percy•2y ago

Project ID: 32545448-aaa5-4244-804b-a690a9ace33d

npmrunstartOP•2y ago

32545448-aaa5-4244-804b-a690a9ace33d

Brody•2y ago

can you try adding --host 0.0.0.0 to your start command? before the port flag is used

npmrunstartOP•2y ago

Thanks @Brody, just tried and still not working

Brody•2y ago

what status code do you get?

npmrunstartOP•2y ago

@Brody My site: https://launchpad-app-production.up.railway.app/

Brody•2y ago

show me the new logs please

npmrunstartOP•2y ago

@Brody

Brody•2y ago

show me the railway.json file

npmrunstartOP•2y ago

{
  "$schema": "https://railway.app/railway.schema.json",
  "build": {
    "builder": "NIXPACKS",
    "buildCommand": "yarn build app --prod"
  },
  "deploy": {
    "numReplicas": 1,
    "startCommand": "yarn start app --prod --port ${PORT-3001} --host=0.0.0.0",
    "restartPolicyType": "ON_FAILURE",
    "restartPolicyMaxRetries": 10
  }
}

{
  "$schema": "https://railway.app/railway.schema.json",
  "build": {
    "builder": "NIXPACKS",
    "buildCommand": "yarn build app --prod"
  },
  "deploy": {
    "numReplicas": 1,
    "startCommand": "yarn start app --prod --port ${PORT-3001} --host=0.0.0.0",
    "restartPolicyType": "ON_FAILURE",
    "restartPolicyMaxRetries": 10
  }
}

Brody•2y ago

try this?

npmrunstartOP•2y ago

Omg @Brody 😂😂 thank you so much, you saved my night Still not working @Brody

{
  "$schema": "https://railway.app/railway.schema.json",
  "build": {
    "builder": "NIXPACKS",
    "buildCommand": "yarn build app --prod"
  },
  "deploy": {
    "numReplicas": 1,
    "startCommand": "yarn start app --host 0.0.0.0 --port ${PORT-3001} --prod",
    "restartPolicyType": "ON_FAILURE",
    "restartPolicyMaxRetries": 10
  }
}

{
  "$schema": "https://railway.app/railway.schema.json",
  "build": {
    "builder": "NIXPACKS",
    "buildCommand": "yarn build app --prod"
  },
  "deploy": {
    "numReplicas": 1,
    "startCommand": "yarn start app --host 0.0.0.0 --port ${PORT-3001} --prod",
    "restartPolicyType": "ON_FAILURE",
    "restartPolicyMaxRetries": 10
  }
}

yarn run v1.22.19
$ nx serve app --host 0.0.0.0 --port 5438 --prod
> nx run app:serve:production --host 0.0.0.0 --port 5438
info  - Loaded env from /app/packages/app/.env.local
[ ready ] on http://localhost:5438

yarn run v1.22.19
$ nx serve app --host 0.0.0.0 --port 5438 --prod
> nx run app:serve:production --host 0.0.0.0 --port 5438
info  - Loaded env from /app/packages/app/.env.local
[ ready ] on http://localhost:5438

Problem solved, should be: nx serve app --hostname 0.0.0.0 --port 5438 --prod 🎉🎉

Brody•2y ago

hehe I took a guess at --host, nx's docs page was frozen for me glad you could solve it!

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Application failed to respond