Application failed to respond

andres-vr
FREE

14 days ago

My project deployed successfully, but it throws an error in the browser.

Solved$5 Bounty

5 Replies

andres-vr
FREE

14 days ago

d9a138f0-83d2-4162-8ed9-905775d3273a


grillekkj
FREE

14 days ago

can you share the error?


andres-vr
FREE

14 days ago

1407062354113335600


grillekkj
FREE

14 days ago

Can you get the deploy logs?


andres-vr
FREE

14 days ago

1407062783291424800


andres-vr
FREE

14 days ago

1407062882637713700


andres-vr
FREE

14 days ago

1407062900467830800


grillekkj
FREE

14 days ago

On that same page, click "view logs" it will open a tab with "details", "build logs", "deploy logs" and "https logs", can you show me all of those?


andres-vr
FREE

14 days ago

These are the deploy logs, i'm not mentioning localhost anywhere in the dockerfile:

FROM node:18

WORKDIR /app

COPY package.json package-lock.json ./

RUN npm install

RUN npm install -g serve

COPY . .

ENV NODE_ENV=production

EXPOSE ${PORT:-5173}

CMD if [ "$NODE_ENV" = "development" ]; then \
npm run dev -- --host 0.0.0.0 --port ${PORT:-5173}; \
else \
npm run build && serve -s dist -l ${PORT:-5173} -L; \
fi

1407064469342912500
1407064469607288800


andres-vr
FREE

14 days ago

Also I just migrated from Vercel and it used to work on there, so unsure what causes the issue here.


14 days ago

I don't think this user needs to provide their logs, all that should be needed is a read through on our docs page for this error:


andres-vr
FREE

14 days ago

Thanks, I'll check it out


grillekkj
FREE

14 days ago

On your service, under settings, on Networking can you check your using the right port?


grillekkj
FREE

14 days ago

Sorry… I was just trying to understand the errors here, didnt know about that page but it might be redirect ports on networking


andres-vr
FREE

14 days ago

Yep, I had changed the port to vite's default instead of railway, thanks!


grillekkj
FREE

14 days ago

No problem, glad we got it sorted!


14 days ago

Please don't run a development server, that's going to be costly and unstable.


andres-vr
FREE

14 days ago

It's for production dw


14 days ago

If you have Vite handling the traffic, it is not for production.


andres-vr
FREE

14 days ago

I use vite in development but I'm using this line to call the backend in prod now: const domain = import.meta.env.PROD
? "http://backend.railway.internal:8080"
: "http://localhost:5000";
Is that fine or am I still doing something wrong?


14 days ago

If you are using vite anywhere but locally, something is being done wrong.

The community can help you here, but it might be as simple as switching to Railpack.


14 days ago

Brody isn't talking about how you call your backend, he's talking about how you are serving your frontend.

If you are serving it with vite (while in production), then you are running a development server which isn't optimal and should be used only on development.

You need to build your frontend for that, so it produces an application bundle ready to be served in prod.


14 days ago

You can check docs about it here: https://vite.dev/guide/build


14 days ago

And as Brody said, you can try using Railpack (Railways own builder) for that



14 days ago

As a starting point, you can try removing the Dockerfile, that way Railpack will be used to build your frontend.


andres-vr
FREE

14 days ago

Is there a way to just disable docker in prod but keep it in dev?


andres-vr
FREE

14 days ago

ah nvm I can just gitignore the dockerfile


14 days ago

Vite should be only used locally according to your setup


andres-vr
FREE

14 days ago

I see, but I don't know what to change for that, new to docker and vite, right now I've gitignored the dockerfiles

This is my vite config
import { defineConfig } from 'vite';
import vue from '@vitejs/plugin-vue';
import path from 'path'

export default defineConfig({
plugins: [
vue(),
],
server: {
proxy: {
'/api': {
target: 'http://localhost:5000', // Backend server URL
changeOrigin: true, // Needed for virtual hosted sites
rewrite: (path) => path.replace(/^\/api/, ''), // Rewrites the path to remove '/api'
},
},
host: '0.0.0.0', // Docker access
port: 5173,
watch: {
usePolling: true,
},
optimizeDeps: {
include: ['lucide-vue-next', 'firebase/auth', 'firebaseui'],
},
},
});


14 days ago

Let's start by removing the Dockerfile and seeing if Railpack successfully builds it


andres-vr
FREE

14 days ago

Okay, will test that


andres-vr
FREE

14 days ago

frontend deployed using railpack, backend tried to deploy but crashed:

1407085969194356700


14 days ago

Let's start with your frontend first


14 days ago

Keep the backend on a Dockerfile for now


andres-vr
FREE

14 days ago

Okay, anything else I need to change?


14 days ago

Did it deploy fine? is everything working as it should?


andres-vr
FREE

14 days ago

Will see


andres-vr
FREE

14 days ago

it works now


14 days ago

Cool! now we can talk about your backend, how are you deploying it? Mind sharing the Dockerfile?


andres-vr
FREE

14 days ago

Sure


andres-vr
FREE

14 days ago

FROM node:18-alpine

WORKDIR /app

COPY package*.json ./
RUN npm ci

COPY . .

ENV NODE_ENV=production
ENV PORT=8080
EXPOSE 8080

CMD if [ "$NODE_ENV" = "development" ]; then \
npm install -g nodemon && nodemon server.js; \
else \
node server.js; \
fi


14 days ago

You are running nodemon, which is also only used for development purposes


andres-vr
FREE

14 days ago

yeah but thats if the env mode is development, which should be prod on railway


14 days ago

oh ok.


andres-vr
FREE

14 days ago

not sure if this works for railway tho, but I believe it did on vercel


14 days ago

does it show any nodemon related log in the logs?


14 days ago

Something like [nodemon] starting sucrase-node index.js or any other log that mentions nodemon at all? otherwise seems like you're prod ready!


andres-vr
FREE

14 days ago

it indeed doesn't mention nodemon anywhere


andres-vr
FREE

14 days ago

Thanks for your help!


14 days ago

Then ur good to go <:salute:1137099685417451530>


14 days ago

!s


Status changed to Solved medim 14 days ago


Application failed to respond - Railway Help Station