Server Fault Stack Exchange
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Questions tagged [cloudflare]

CloudFlare is a content delivery network and distributed domain name server service marketed as improving website performance and speed and providing security.

567 questions
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Downloaded size is smaller than real size

I have deployed a website in my server by Nginx and CloudFlare. When I ssh the server and do ls -l over editor.main.js and editor.main.js.map, it shows that their size is 1778867 and 6379687 respectively. However, when I check them in Google Chrome…
Thomas
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Domain name won't resolve to VPS

I have DO VPS running on Cent OS 7. I installed nginx and Virtual min. I am not able to resolve my domai to the VPS. I have created a A record pointing to my Floating IP(static IP) in cloudflare and a CNAME www with a value @. I used the same…
aka_ab
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Simple DNS Modifications, Directing to CDN

I'm reading through this guide which is quite thorough and helpful, but I've come across one paragraph that's stumping me. For your root domain, you'll change its A record to point to one of the CDN's IP ranges. For each subdomain, modify its CNAME…
qarthandso
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Letsencrypt + Cloudflare setup

I work on many side projects and try to set up https for each one. Since I can't afford to pay for certs, I use Letsencrypt. I also use Cloudflare in case I get traffic spikes. I start with getting an SSL cert with Letsencrypt, then put Cloudflare…
byl83
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How to reroute a DDoS attack to the attacker?

I would like to know if there is a way to block and reroute a DDoS attack I'm receiving on my website to the attacker website (I know the address of it). If so, how can I do that? I'm using CloudFlare and I was thinking to make it reroute all the…
step
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ip site digitalocean to cloudflare

I have site with just an ip address instead a domain name Is it possible my site use cloudflare service? My site hosted at digitalocean My server use nginx I've been searching through the net but no result Please help Thank you
adriàn
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CloudFlare SSL Full Nginx Puma Rails

I have a rails app with force_ssl turned on. I generated DH params I'm using Puma as web server. For this configuration, I'm fine with a self-assigned ssl cert, which I generated together with a key and placed in etc/ssl My domain is set up on…
Ben
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Why does my nserver fail on uptime.com checking?

I've just tried my site via uptime.com and get the following: My site is hosted on my own server, but through CloudFlare. What should I do to resolve the error? What am I missing, and what does it mean to fail this kind of test? UPDATE: The site…
Erik
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404 header error instead of the correct 200

I have just updated a (dynamic) website by sftp/ssh and all the new pages have been considered as 404 error not found. Actually, all the pages, including the old pages which was overwritten. Also, the website is using cloudflare. Let me show you a…
Greg
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I can't prepend HTTP://WWW to the URL when I redirect to the same domain

There is this WordPress application on OpenShift that uses CloudFlare as DNS server. OpenShift gives us a URL such as app-user.rhcloud.com and allow you to add alias. Such as www.website.comand website.com. So you have to add CNAME entries to your…
Victor Ferreira
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Un-Noticed Vulnerability, I need to know if i should do anything

Possible Web-Site Vulnerability. I'm not sure if this is the right place to ask this, but I am running my own website, that is still currently being developed, but since it is 'Open as Beta' it is accessible on the web. I was checking my…
Salamander115
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Enabling Cloudflare via cPanel shows error: "Your DNS is hosted by CloudFlare..."

I'm trying to configure the DNS for my CloudFlare in my cPanel my host provided me and this keeps happening! But, the thing is that my domain is already pointed to my CloudFlare and I waited 24 hours, got an email saying it was updated fully and…
user3646954
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Blocking request with query string

I'm an under a DDoS attack though I have cloud flare.. I found out that the attacker is accessing the server using query strings "?a=randomnumber" I don't use query strings in my website so I need to block any IP that tries to add query string in…
Seif Hatem
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Wildcard sub-domain apache vhost doesn't load my website folder

I'm having some issues getting my apache virtual host to load the correct folder on my server. I'm building a public status pages feature for my platform, and one feature is allowing users to specify a custom sub-domain of their own domain, that…
Ryan H
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Cloudflare DNS keeps redirecting to a wrong site on the same server

I have a strange DNS setting glitch here. We are rebuilding and migrating two old sites to a new VPS server. They coexist now as below. We use Cloudflare DNS (NO reverse proxy). Site A: aaa.example.com (on an old server) Site B: bbb.example.com…
Acon
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