3,364 questions
0
votes
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35
views
Cannot connect to PostgreSQL over Cloudflare Tunnel
I’m running into a problem exposing a PostgreSQL database through a Cloudflare Tunnel, and I’m hoping someone with deeper Cloudflare Zero Trust/WARP experience can help me understand what’s going on.
...
- 19
Best practices
0
votes
0
replies
29
views
How to Serve Multiple SPAs from One Azure Storage Account Using Cloudflare
I need guidance on how to manage traffic from multiple custom domains in Cloudflare (non-Enterprise plan) to a single Azure Storage Account that hosts multiple SPAs — each served under a different ...
- 653
Best practices
0
votes
2
replies
58
views
Is it possible to host one's own application instead of relying upon Cloudflare's workers?
Cloudflare has it's own serverless compute workers in V8Javascript language to act as reverse proxy for non-static dynamic content. My question is, could I or should I use my own php app as the ...
- 11
0
votes
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answers
44
views
client_max_body_size has no effect in Nginx proxy with Docker. Receiving 413 Payload too large [closed]
It turned out that CloudFlare is limiting to 100MB for free plan. This is what I see in response "cf-ray: 999aa8574833c251-VIE"
One solution is to create new subdomain (like upload.mysite....
- 619
0
votes
0
answers
55
views
how to pass the uploaded assets URL directly to the front-end without using Presigned URL?
It's my first time using CDNs, and I went with Cloudflare R2 / S3 to upload and serve assets. I managed to upload an image to the path users/123456789/avatar-251011-103221008, this path is what I'm ...
- 198
0
votes
0
answers
36
views
Android App Links verification fails on Base44 hosting (blocked .well-known path)
Question:
I built a PWA with Base44 and published it to the Play Store using PWA Builder. The app is now in closed testing.
For Android App Links verification, the Digital Asset Links file must be ...
- 1
0
votes
1
answer
78
views
Custom headers in cloudflare workers fetch
I'm trying to interact with Walmart's Marketplace API using fetch. Walmart's API requires I provide WM_SVC.NAME headers and several other non-x-prefixed custom headers. It is my understanding that ...
- 131
1
vote
0
answers
80
views
How to safely refresh shared access token in Cloudflare Worker?
I’m using a Cloudflare Worker to proxy requests to a third-party API. The API uses client credentials flow with an access token that expires after 1 hour. I have several functions in my Worker that ...
- 11
0
votes
1
answer
234
views
File Upload via Livewire Returns 401 Unauthorized in Laravel (Nginx, Cloudflare)
I ran into an issue when trying to upload files using Livewire on my production server. The server responded with 401 Unauthorized.
My setup includes:
Cloudflare with Flexible SSL (Browser → ...
0
votes
1
answer
134
views
How to send a streaming form-data in a Cloudflare Worker?
I want to write a function that downloads something from one place and sends it to another, but I don't know how to implement such code in worker?
Uploading URLs requires multipart/form-data, but I am ...
- 1
0
votes
0
answers
36
views
Troubleshooting Tips for Network Timeout Errors from Elastic Beanstalk to Cloudflare IPs
I recently experienced a network-related issue on my Elastic Beanstalk instance which I'm not sure how to troubleshoot.
My instance makes network requests to an API (let's call it api.site.com) which ...
- 2,891
0
votes
1
answer
174
views
Handling deleted durable objects in wrangler.jsonc for cloudflare?
I have the following cloudflare wrangler.jsonc configuration:
// wrangler.jsonc
{
"name": "hono-do-1", // Replace with your desired worker name if needed
"main": &...
- 11
0
votes
0
answers
116
views
SSL_ERROR_NO_CYPHER_OVERLAP with Uvicorn behind Cloudflare
I'm running a FastAPI backend with Uvicorn on my VPS (Using Coolify) behind Cloudflare, and I'm getting the following error in the browser:
SSL_ERROR_NO_CYPHER_OVERLAP
The error only occurs when the ...
3
votes
1
answer
299
views
Why do WinHTTP and TNetHTTPClient timeout (error 12002) on one Wi-Fi network but succeed on others?
I'm developing a Delphi application to download files using both WinHTTP (via direct API calls) and TNetHTTPClient. Everything works fine on most networks, but on one specific open Wi-Fi network, both ...
- 51
0
votes
0
answers
33
views
When installing SonicJS, an "Error: read ECONNRESET" error occurs
When I use the command to create a Cloudflare D1 database:
npx wrangler d1 create sonicjs
The binding I get is "DB"
Now when running npm run dev, I encounter an error: Cannot read ...
- 1
1
vote
0
answers
123
views
Cloudflare worker stuck on an old version even that it builds and deploys a new one
I have a Next.js project I made for practice and I made a Cloudflare worker for it, and when I commit a new thing to GitHub Cloudflare auto builds and deploys the latest commit as usual, but when I ...
- 33
0
votes
0
answers
33
views
Fetching Issue : Prisma findMany() Returns null in GET /all Route but Fetch by ID Works
Title:
Prisma findMany returns null with PostgreSQL, Cloudflare Hono setup (other routes work)
Body:
I am building a project using PostgreSQL, Prisma, Hono, deployed on Cloudflare.
My /all route is ...
0
votes
0
answers
34
views
NextAuth v5 req.auth Undefined with `wrangler pages dev` on Cloudflare Pages, Works with `npm run dev`
I'm using NextAuth v5 with Next.js 15.3.2 for authentication with JWT strategy. Everything works as expected when running the app locally using:
npm run dev
The req.auth object in my middleware is ...
- 11
0
votes
0
answers
72
views
When Cloudflare is enabled, my SSO login does not work between my domain and subdomain
I recently placed my client’s site www.domain.com and its subdomain forums.domain.com under Cloudflare’s protection. In general Cloudflare has been excellent at blocking unnecessary and suspicious ...
- 601
0
votes
0
answers
87
views
Presigned Url with Image Transformation - Cloudflare
I'm using r2 bucket as storage and using presigned url to fetch the images, I'm also using transformation on top of it like
https://sub.domain.com/cdn-cgi/image/quality=75/https://r2.cloudstorage.com/...
1
vote
0
answers
80
views
How to set up app-ads.txt in Cloudflare waf
I have 11 android apps that are getting minimal ad revenue through the Cloudflare waf.
What settings are conducive to getting maximal ad revenue through Cloudflare. My apps
are published with the ...
0
votes
0
answers
140
views
cloudflare Warp getting through Firewall
I have a question regarding blocking the Cloud flare warp app on our application control in the firewall settings.
I have blocked all proxys and VPN's in the generic filters and the app is inside ...
- 36
0
votes
0
answers
156
views
How to fix 401 Unauthorized when I use the AWS SDK with Cloudflare R2 Storage in Spring Boot example?
I have a problem about fixing 401 Unauthorized issue when I upload a file through Cloudflare R2 Storage in my Spring Boot example.
I get Token value, access key, secret key and jurisdiction-specific ...
1
vote
0
answers
122
views
Cloudflare Worker: Error: The script will never generate a response
I created a script that puts a list of files into a zip and saves it on in the Cloudflare R2 bucket.
The scripts runs until the archive gets closed, after that, it throws the error: Error: The script ...
- 53
0
votes
1
answer
329
views
Nodriver closes browser just after the start
I've got nodriver==0.46.1
And Google Chrome 136.0.7103.113
OC Fedora 42
Tried to connect to cloudflare and test verify_cf() func, but browser and program closing shortly after starting. And it's the ...
- 11