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

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-3
votes
1answer
76 views

Email Exchange and Cloudflare [closed]

i would like to offer Mail Accounts without giving the real server Adress to the public (I'm using Cloudflare). Currently i use a e-mail-Relay to send messages, the harder problem is to receive e-...
0
votes
0answers
97 views

Nginx - add a subdomain to a running webserver using the same SSL cert

I am running a web server on a Lemp installation. My website is "protected" by CloudFlare, using SSL-full (differences between SSL setups on CloudFlare), hence i have a self-signed certificate which ...
0
votes
1answer
64 views

What's going wrong with my AWS domain?

I registered a domain with AWS, but I have my server at Heroku and wanted to use CloudFlare with it. So I set out to set this up. I now have my nameservers pointing to tim.ns.cloudflare.com and thomas....
2
votes
1answer
589 views

How to bypass cloudflare caching like reddit does

Someone knows how reddit manages to bypass cloudflare static html caching once the user logs in successfully with a reload of page? I see that the current page gets reloaded after a successful login. ...
-4
votes
1answer
46 views

Dynamically created webpage without a subdomain [closed]

Im having a really hard time configuring cloudflare properly so any help is much appreciated. I have a web application that creates a unique database for each user, example : the application is ...
-1
votes
1answer
90 views

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 ...
1
vote
0answers
65 views

Drupal multi-site, virtual hosts and CloudFlare

I'm hoping that someone with some experience with CloudFlare can lend me some guidance. Background Drupal multi-site hosting 200+ sites, launching new sites on a regular basis. Single IP for all ...
0
votes
0answers
281 views

Cloudflare integration with Azure websites

On cloudflare, I have given below details for example.com A record pointing to Azure IP www CNAME record to example.azurewebsites.net Cloudflare routing is working for example.com and www.example....
2
votes
1answer
102 views

Custom SSL doesn't show when using CloudFlare

I have an EV certificate from godaddy. It works fine and the green address bar with the name of my company shows up when I use it without cloudflare. However when I change my DNS to cloudflare and ...
1
vote
0answers
169 views

How to connect Amazon EC2 with Cloudflare?

I'm trying to set up Amazon EC2 with Cloudflare for more than one day. I already added all the information NS failover with NS route53 no Cloudflare but nothing works. Someone got success to connect ...
-2
votes
1answer
200 views

Squid Forward Proxy on Cloudflare

Is it possible to set up a forward proxy using Squid and still have Cloudflare CDN working? For example, I currently have Squid running on Ubuntu, with this being the squid.conf file. acl myhost ...
0
votes
1answer
95 views

SSLVerifyClient require in Cloudflare DNS

I've done setup my new domain name on Cloudflare but I have a problem while I'm setting up SSL certificate. In detail, I want ask visitors who are want to see my website content a valid certificate. ...
0
votes
2answers
241 views

EC2 + Cloudflare = CORS issue with font

I just put my first Wordpress site up on a EC2 instance. And I have setup CloudFlare as my CDN. But when viewing the site I get the error below: Font from origin 'EC2 IP' has been blocked from ...
1
vote
1answer
596 views

Use HTTP 1.0 in Apache VirtualHost

I would like to use only HTTP 1.0 on a certain VirtualHost in Apache. The reason for doing so is that I use CloudFlare, and my apps requires the Content-Length header in the HTTP response. However, ...
2
votes
1answer
127 views

Social networks and Cloudflare free SSL

Let me expose my setup and problems. Maybe some of you will have ideas for me to test. Setup On Digital Ocean : I have one web server running a web site with NGINX in the front (Ruby on Rails ...
1
vote
2answers
669 views

Access my server through SSH with the domain (with Cloudflare)

I have this server (44.44.44.44, for instance) running a webserver. I have routed pollnote.com to the server to access my webserver. Everything works fine. To access the server, I added my Public Key ...
0
votes
1answer
356 views

Is it possible to put http torrent tracker under CDN to prevent DDOS?

I am thinking about setting up torrent tracker on the same dedicated server where torrent related website will be located. I want to do that because my website and tracker will interact with each ...
-2
votes
1answer
72 views

Cloudflare map path to domain

Is there a way for Cloudflare to map a requested URI to a domain that it fetches the content from? I'd like all requests to mydomain.com/media/images to be fetched from say, bucket-name.s3-website-us-...
1
vote
2answers
1k views

Registered domain using Route 53, using Cloudflare for DNS, having problems configuring DNS correctly

I've been trying to configure a Github Pages + Universal SSL from Cloudflare setup, unfortunately while the Jekyll/Github Pages part is going well, DNS configuration is not going as well. I've bought ...
0
votes
1answer
57 views

DNS Issues connection with AT&

I run a new website called Yclas.com. I am bootstrapping the business and finally got the first paid customers but I am stuck with an issue with 2 customers from USA. This 2 customers use AT&T as ...
0
votes
1answer
3k views

What is the meaning of Server :cloudflare-nginx?

I am trying to see, what is the web-server name of a particular website. http://browserspy.dk/webserver.php When I searched I got response as Server: cloudflare-nginx I know nginx and cloud-...
0
votes
1answer
173 views

handshake_failure from cloudflare ssl

I'm using FastSpring payment, the problem is when I'm making payment in FastSpring and returning to my website, it's giving me Http notification issue: -- Error -- javax.net.ssl....
0
votes
1answer
594 views

ERR_SSL_VERSION_OR_CIPHER_MISMATCH on Ubuntu

I'm running wordpress on a Digitalocean VPS with cloudflare installed. My ssl was working perfectly till a few days ago when a buch of clients informed me they received the following error when ...
1
vote
0answers
591 views

CloudFlare + Nginx + ngx_http_realip_module

We are currently using ngx_http_realip_module to convert CF ip's back to the users'. It works well for the most part but some ips in our access.log are still from CF. Current config in http {}: #...
0
votes
1answer
476 views

Allow only SSH, FTP and Cloudflare Servers via IPTables

I want to allow only SSH access, FTP access and all communications between my Dedicated Server and all Cloudflare Servers using IPTables. I tried the commands beneath but it seems like I kicked out ...
0
votes
1answer
764 views

Why I have set HTTP_X_FORWARDED_PROTO and unset HTTPS on Apache 2.4? [closed]

Recently I updated my website: CMS (Drupal), it's OS (Ubuntu 14.04) and Apache (2.4.7). The situation is that when surfing on https://example.com/whatever PHP can't detect HTTPS. $_SERVER['HTTPS'] is ...
0
votes
1answer
165 views

fail2ban keeps trying to ban again

I have an issue getting fail2ban to do what I want. I use a action which bans the IP on CLoudFlare, that means that still a lot of requests get through until everything has been updated on Cloudflare´...
0
votes
2answers
856 views

Reverse DNS error

Today I changed my DNS and nameservers to Cloudflare. After that, pingdom gave some strange DNS errors. I searched the internet but couldn't find a solution. The errors are: Could not find reverse ...
1
vote
1answer
1k views

How to log clients' real IPs when using CloudFlare + Nginx + Apache

I've been stuck for days trying to solve this problem, I hope someone can help me with this. I have Nginx stands as a reverse proxy in front of Apache. I'm able to log clients' real IPs by using ...
3
votes
1answer
460 views

Unable to allow/deny access to IPs

I have an otherwise happily working server on Ubuntu 14.04. I'm trying to restrict access to a file using an allow/deny block: <Files "login.php"> order deny,allow deny from all allow from 22....
0
votes
0answers
160 views

Bad Gateway - NGINX Load Balancer Cloudflare

I have configured an NGINX 'load-balancer' to sit in front of my site. Right now my backend consists of only one server, but I plan to add more to actually utilize the 'load-balancing' of NGINX. If I ...
0
votes
1answer
299 views

Openshift Wordpress site custom domain name 'www' doesn't work [duplicate]

I use Opemshift to host my Wordpress site. I use a custom domain name for my site. I have also added an alias for www.example.com. I use Cloudflare for DNS and I have created a CNAME record for www....
1
vote
0answers
274 views

How to avoid OpenShift sub domains being cached by Google?

I've set up a custom domain with my OpenShift application. (Which is a blog) I've setup CloudFlare with page rules to redirect mydomain.com -> www.mydomain.com Now essentially, I've two aliases for my ...
0
votes
1answer
4k views

Getting a [550 5.1.1 Recipient not found] (Can't receive email) with CloudFlare

I'm having troubles with my email account. I'm using GoDaddy's Email service and the domains that are not connected to CloudFlare are operating just fine. The problem comes in with the domains that I ...
0
votes
1answer
683 views

HAProxy loadbalancing wildcards

This is an example of my loadbalancer file for a single DNS entry. acl: - 'is_site_net hdr(host) -i site.net’ use_backend: - 'site_net if is_site.net whitelist_list’ site_net: options: ...
0
votes
0answers
91 views

Delay for CNAME entries on Cloudflare, or any other restriction?

I have a domain like "example.org" at CloudFlare. I have a CDN at Amazon and would like a CNAME subdomain pointing to the CDN host. I have added a CNAME called "documents.public" pointing to the CDN ...
0
votes
1answer
32 views

Inbound IPTables rules based on queried domain

I have an odd situation and I'm not entirely sure if it is even possible in IPTables. If it isn't, that's fine and I can do without. If it is, fantastic, I'd love to see how to implement it. So, my ...
-1
votes
1answer
40 views

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 ...
0
votes
1answer
301 views

Can I redirect to other subdirectory of another site with CloudFlare [closed]

I use CloudFlare as DNS and want to point one of my site say productA.com to my main site my-main-site.com/productA. Is this possible with CloudFlare?
0
votes
1answer
455 views

Email configuration - DigitalOcean, CloudFlare, Postfix

I have a website (safirasaloes.com.br) hosted at DigitalOcean and DNS set at CloudFlare. I'm trying to receive e-mails at contato@safirasaloes.com.br with Postfix but I can't. The big problem here is ...
1
vote
1answer
375 views

SSL VirtualHost not using DocumentRoot

I'm trying to set up a self-signed SSL certificate between my own VPS and Cloudflare (next to Full SSL). I'm using the following VirtualHosts for this: <VirtualHost *:80> ServerName ...
6
votes
1answer
736 views

Does cloudflare know the decrypted content when using a https connection?

CloudFlare provides ssl support. However, if a visitor visits a website protected by CloudFlare, is CloudFlare able to know the plain data transfered during this visit? There are a few SSL options: ...
0
votes
1answer
364 views

Nginx ip_hash behind proxy (Cloudflare)

We use nginx for our load balancing, and we need ip_hash to guarantee our server work fine. When we started using cloudflare, most our requests go for one server as it seems all of them are ...
0
votes
1answer
753 views

HaProxy + CloudFlare

I am trying to setup HaProxy with DDoS protection rules (rate limiting). However, I think HaProxy is now rate limiting CloudFlare IPs instead of Visitor/Real IPs. (note: my site itself is fine, ...
2
votes
2answers
2k views

Cloudflare doesn't cache as expected

I'm wondering why Cloulflare would not cache a certain static js file. Given the reuqest: curl -I http://www.testlifeinuk.com/dist/lifeinuk.js the headers returned like: HTTP/1.1 200 OK Date: Mon,...
2
votes
1answer
2k views

HTTPS access to S3 bucket through Cloudflare

I'm trying to use Cloudflare to provide https access to an s3 bucket. I've setup the CNAME entry in Cloudfront with pointing to the bucket and I've verified I can access it via http but when I try and ...
1
vote
1answer
4k views

Set $REMOTE_ADDR to real client IP [closed]

I am hosting a WordPress site on Heroku with Nginx. DNS is behind CloudFlare. My WordPress plugins reports Heroku IPs instead of real client IPs. I have the following Nginx rules: location / { ...
1
vote
1answer
498 views

Handling POST requests from blocked IP's

I have a malicious user targeting my site, sending a large amount of POST requests. I have automated systems to block abusing IP's however the problem is I am blocking them within my PHP code via a ...
2
votes
2answers
8k views

Redirect loop using cloudflare's Flexible ssl

I am trying to implement Flexible SSL provided by CloudFlare to my site. Here is my nginx config: # PHP-FPM upstream; change it accordingly to your local config! upstream php-fpm { server 127.0....
0
votes
2answers
301 views

Allowing outgoing connections to a particular IP with ufw

I have disabled outgoing connections as a whole with UFW seeing that I didn't want to take chances with my vBulletin forum exposing my server's IP address to attackers (I use CloudFlare). As I've ...