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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2
votes
2answers
630 views

Correct usage of whitelisting cloudflare IPs in iptables

I'm relatively new to using the command line so I'm understandably nervous about fiddling around with IP tables and accidentally doing something wrong which consequently opens up vulnerabilities in ...
0
votes
2answers
389 views

Https url appended with port 80 using CloudFlare, Nginx, and Thin

I have a Nginx setup for my Thin server running a Ruby on Rails project. Nginx is currently the endpoint for my SSL. I recently had some issues with attacks on my webserver, so I decided to add ...
0
votes
2answers
100 views

Having trouble removing HTTP header “Cache-control”

I'm trying to get my assets cached using Cloudflare Cloudflare states here that "CloudFlare will not cache your site or static content if you have no-cache and private headers coming from your ...
0
votes
2answers
52 views

How can I use Lighttpd's $HTTP[“remoteip”] together with Cloudflare?

I am using Clodflare DNS. I only want to allow certain IPs to access certain files. How can I set up my lighttpd.conf to properly detect the correct IP? I know how to do it for the access.log. Is it ...
0
votes
2answers
406 views

Wordpress feed does not update after APC and Cloudflare

I am running a Wordpress site on a Ubuntu server. I installed APC and setup Cloudflare. After that I started having a strange problem with the feed. When I check the feed on the browser, I can see ...
4
votes
1answer
294 views

Amazon S3 appears to be blocking cloudflare IP addresses. How do I fix it?

I have static content that is being served by Cloudflare. Cloudflare points to Amazon S3 to pick up the static content and serves it via a CNAME (cdn.mydomain.com). The bucket is setup properly and ...
0
votes
1answer
75 views

How to debug nginx + php-fpm download failures?

Downloads fail after all data downloaded on nginx + php-fpm. I'm controlling downloads of zip files (roughly 100mb each) with a PHP script that streams the file directly to the client. I'm using ...
0
votes
1answer
93 views

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 ...
0
votes
1answer
221 views

Configuration issue with HttpRealipModule (CloudFlare) in nginx configuration file

I've been attempting to use HttpRealipModule with the CloudFlare IP range in my main nginx configuration file but upon restarting nginx I'll just get a standard `"configuration file ...
0
votes
1answer
81 views

CloudFlare dashboards empty, or performance issues

I wanted to test CloudFlare performance so I set my image gallery domain on it and started testing. I have added PageRules for caching. And chose the Security: Essentially Off. I checked NS check ...
0
votes
1answer
138 views

powweb and cloudflare

I am using powweb as hosting provider and cloudflare as free cdn. Its been few weeks since my website is down and it says "website down, no cache version available". And to add more to it, I cannot ...
0
votes
1answer
196 views

Free Web Forwarding without Nameservers

I have a site running Google App Engine and using CloudFlare (a free CDN proxy, using its own nameserver). This leaves me with no options for the root domain. App Engine does not support naked ...
1
vote
0answers
86 views

Some emails don't arrive

Yesterday, somehow a DNS Zone File got removed from Cloudflare. So after re-editing the file everything seemed okay. Now there's the problem that some emails don't arrive in the inbox. Strange thing ...
1
vote
0answers
111 views

nginx and cloudlfare ip confusion?

I am using the below config in http block of my nginx.conf to get real ip while using Cloudflare acceleration service: ## Cloudflare settings to get Real IP's set_real_ip_from ...
1
vote
0answers
188 views

Stuck with DNS questions during migration to AWS EC2 + Route 53

We're running a little hosting service with two nameservers registered for us at a local registrar: ns1.ourcompany.com ns2.ourcompany.com Now i want to move over to cloudflare with all the DNS ...
1
vote
0answers
477 views

nginx 502 bad gateway some files

im using cloudflare. my site working good but not loading any images, css files and js files. my server details; ubuntu 12.04 nginx/1.1.19 php5-fpm mysql you can check live here Check with www and ...
0
votes
0answers
14 views

Infinite 301 redirect loop on some images with apache mod pagespeed

I just installed mod-pagespeed on my Ubuntu server and I have some images which are not visible when I activate mod-pagespeed. When I looked at these images in the Chrome developper tool I see a 301 ...
0
votes
0answers
19 views

Site functionality diminished over VPN/company network

We currently experience a diminished with one of our customers at our main production site. All subpages and resources seem to be affected as well. The customer reports a completely broken ...
0
votes
0answers
44 views

exact same nginx + uwsgi settings, but after getting SSL for my domain, can't connect to flask

im using the exact same nginx + uwsgi settings, but after getting SSL for my domain, I cannot connect to the flask app. what could have gone wrong? There's nothing in the error.log, although the ...
0
votes
0answers
43 views

Remove Port Access Using mod_rewrite or Something Else

Server Info: Apache VPS, WHM/cPanel, CentOS I am using a CDN/reverse proxy (Cloudflare) to obscure the true IP of my server. So I intend to access WHM/cPanel using the direct IP like this: ...
0
votes
0answers
98 views

Nginx & Cakephp & another subfolder and Cloudflare application

I'm using nginx 1.6 and CakePhp 2.x At www.example.com/fasdwqe I see missing controller from Cakephp. But on www.example.com I am getting 504 gateway timeout from Cloudflare. I want to run another ...
0
votes
0answers
387 views

apache + varnish + cloudflare Log IP's

trying to log the real ip of the visitors to a site, with a server running apache, varnish and cloudflare. im currently logging the cloudflare server IP's from visitors, after altering the ...
0
votes
0answers
114 views

How do you protect your <appid>.appspot.com domain from DDOS attack?

If I want to use CloudFlare to help protect my GAE app via it's custom domain, I still am vulnerable to attacks directly on the .appspot.com domain. How do I mitigate that? I could force redirect ...
0
votes
0answers
38 views

Website Times Out In The UK

My site is unavailable intermittently. Unfortunately the server suffered a melt down and my host had to restore me to another server from an antiquated backup. They sorted out the DNS to point to the ...
-1
votes
0answers
23 views

302 redirected infinitely with Cloudflare

I'm setting up my site to work with Cloudflare, but it doesn't seem to work. I don't think this is the problem of Cloudflare. The way I check is : # /etc/hosts 127.0.0.1 mysite.com # curl -v ...