HTTP stands for Hyper Text Transfer Protocol and is the protocol used to transfer information around the World Wide Web.

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Use of ProxyPassReverse to change Location response header

I am implementing a reverse http proxy: proxy.example.com This will forward requests to servers based on URI: proxy.example.com/server1 -> server1.example.com When a user requests ...
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798 views

Apache Failure on Centos 7 not starting

hellau everyone, i have a problem, that i cant resolve alone, so i need your help. i have installed on a centos 7 apache when im asking for the status of the service (systemctl status httpd) so i ...
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142 views

How to log HTTP traffic in Fiddler for a Native App communicating with a VirtualBox server?

I have a Windows 7 host machine running Fiddler and a Ubuntu VirtualBox guest. On the host I'm running a client app (native, not .NET or Java) that allows me to set the server name and port but there ...
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76 views

Our site using Akamai is returning 404 (from time to time)

We are facing an issue with sites hosted by Akamai. From time to time we can't load some websites from Akamai and the server return "404 not found". This is temporarily error and it could be that the ...
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119 views

Why is this HTTP to HTTPS redirection not working?

I have been reading through all the discussions on the subject and decided to use the Redirect method in the httpd.conf file with no luck... So I came back here to this knowledgable crowd. We have a ...
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16 views

How to avoid leaking the existence of local API in Apache httpd?

I'm building an API which will only be accessible to local services by using Require local in the <Location> directive. How can I make this return a 404 rather than 403 status code when accessed ...
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524 views

Iptables redirect HTTP traffic to proxy

I have a local HTTP proxy running, if I configure my browser to go through it works perfectly but I would need to leave the browser configuration blank and only redirect the traffic to the proxy with ...
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3k views

Setting HTTP proxy in OpenVPN client

I'm having trouble configuring my OpenVPN client to use an HTTP proxy. If I don't enter any proxy information in the client.ovpn file I get the following output: Mon Jun 29 14:30:07 2015 OpenVPN ...
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536 views

Squid3 blocking all sites except restricted sites

I have a configuration file and in the lines where I have my allowed and restricted sites, I have the following: acl AllowedSites dstdomain "/home/john/squid3_sites/allowed-sites.squid" acl ...
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135 views

Too Many HTTP Requests from one source

We are having an issue at one of our customer sites where Tripwire is flagging events when more than 1000 HTTP connections are being individually created from different IP addresses within a span of ...
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88 views

Nginx on VM on ded. root server has very slow download rates

I'm running VMware ESXI on a kimsufi dedicated root with 100Mbit/s network access. As the root has only 1 public IPv4 available and ESXi cannot NAT its VMs, I assigned the public IP to VM#1 which is ...
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133 views

Will HTTP/2 work with Apache acting as a reverse proxy to an OpenLightSpeed server?

Before wasting my time and doing something I figured I would ask the question first. I really want to try out HTTP/2 and since Apache does not have a module for it yet I figured I would use ...
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263 views

Something preventing http requests from public ip addresses from reaching windows 8.1 update iis

I have three Windows hosts on the same private LAN, each hosting an IIS default website. One host is running Windows 7 Pro, while the other two are running Windows 8.1 Update Version 6.3 (Build ...
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48 views

apache allowoverride points to wrong location

I installed a Slim framework to create a API and located this under /opt/modul/www/api index.php slim/ so the index.php is my main API file. And I want to access this in the browser under ...
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206 views

Tomcat 8.15 APR Poller failed with error 610,038

I was testing my server with JMeter but when I reach an Highload the server tends to have this error logged on the console and it keeps a lot of active threads on apparent deadlock : 30-Jan-2015 ...
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130 views

Measuring request response time by port

So, I'm currently working on a project in which I spin up a set docker image on a number of different machines and configurations. This image basically contains a web server that accepts a number of ...
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162 views

DELL PE 2950/1950 IPMI iso from internet

I'm wondering if I could ask my IPMIs to load the OS ISO to boot from an Internet/HTTP URL? Have anyone already tried such a thing?
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605 views

nginx: Multiple cross-domain 301 redirects with different page addresses

I'm moving my old site over to a new domain, and with that new domain comes new naming conventions. I'm trying to figure out what would be the simplest way of accomplishing the following for roughly 8 ...
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91 views

How do I switch from http to https and back again with an Apache reverse proxy and WebSphere Application Server

I'm running a Spring Web App in WebSphere Application Server (WAS). WAS is listening on port 36500 using https, Apache is listening on port 80 using http. The protocols in use are out of my control ...
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261 views

Apache redirect request to another server on error

I currently have 3 web servers serving large files load balanced at DNS level. There's one "master" server, and two "slave" servers. The master server has all of the files required, and it pushes ...
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29 views

Setting up additional breadcrumb re-direct using mod_rewrite

Currently I have mod_rewrite configured as follows: <VirtualHost *:80> ServerName address.website.org ServerAdmin webmaster@website.org DocumentRoot /var/www Redirect permanent / ...
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75 views

how to implement access control using connetcing hostname and port(squid)

some http proxy service providers here just assign an unique proxy address and port to a user, and the user just needs to enter the necessary proxy address and port to get access.I think this method ...
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708 views

Trouble with port 80 nating (XenServer to WebServer VM)

I have a rent server running XenServer 6.2 I only have 1 public IP so i did some NAT to redirect ports 22 and 80 to my WebServer VM. I have a problem with the port 80 redirection. When i use this ...
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1k views

Timer_EntityBody, Timer_ConnectionIdle and Connection Closed Unexpectly

We have a windows application, it connects to a web service (XML web service hosted on a Windows 2008 Server IIS 7.5, no antivirus) and fetches some data to the client. But sometimes (around 5%-10% of ...
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248 views

After reboot, direct SSH & HTTP time out, can only SSH from another server

Everything was working fine with server2 until I had to reboot. Since reboot, I cannot SSH into the machine directly, and, http is not working...MOST of the time. Every once in a while, randomly, I ...
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86 views

Single computer cannot access servers

We have several servers running on our internal network. Our router's firewall has a redirect in place for some domains to these servers' ip addresses. This works nicely. However, we've run into a ...
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572 views

APC Memory Pool and Apache Problems

i have a problem with my APC and Apache. Since i have been installed APC on my VPS, i face to many problems. Here is one of them. My Apache keeps falling down, server port :80 is available, but its ...
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330 views

Nginx dropping events with connection refused after accepting few connection

I have setup with nginx as loadbalancer and python application running on nodes behind loadbalancers. We collect events from one of the busy mobile sites, it sends a event connecting to our api ...
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197 views

Strange log entries in apache access log that contain the server name

In my apache access log I occasionally find entries that look like this: 63.186.66.22 - - [20/Feb/2014:00:00:03 +0100] "POST https://www.myserver.com:8080/some/path HTTP/1.1" 200 446 "-" instead of ...
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114 views

How to trick web browser about Range Requests?

I'm using Apache HTTP server 2.2 with ubuntu 12.04 (with mod_rewrite & mod_headers ) I've changed server config to MaxRanges none So now when Web browser hits server he receives answer ...
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522 views

Nginx byte-serving http requests

I know it is possible to use Nginx to spread requests over multiple web servers thus doing load balancing. This solution requires back-end servers having high bandwidth and is effective when dealing ...
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124 views

not able to access xml file from webserver

when i am trying to aceess my html file of xml file after putting it in var/www/html i am not be able to access it from a browser. for example , i have stored crossdomain.xml file in var/www/html ...
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21 views

Forward traffic from a socks server to another socks server, based on some application layer “parameters” such as domain name or TLD extension

I want to configure a socks server (with ssh dynamic port forwarding for example) who can forward the traffic to another socks server or http server maybe ... and I want this routing to happens at ...
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230 views

very slow outbound HTTP on a webserver

I've got a web server running Windows Server 2008 R2, SP1, and IIS7. It has been running fine for some time, but recently begun having difficulty with outbound HTTP. Attempts to hit web pages from ...
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71 views

Create VirtualHosts for zeroconf http services

I have multiple node.js apps running on my computer, and things are getting pretty confusing since the only difference between accessing them is the port number. So I had the idea to use zeroconf to ...
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145 views

Exclusion in IIS HTTP Redirect

We want to redirect all users to a particular aspx or html page during downtime of the site during deployment. But we want few members from development team would be able to see the site during this ...
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269 views

How to print out all request headers of HTTP requests on the server side?

I have a HAProxy configuration which balances requests to many servers. I want to compare the outgoing request headers when requests go thru HAProxy to the ones I would make directly to my servers. ...
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268 views

Tunnel HTTP traffic from an EC2 instance to an Heroku Application

We have a web application that runs perfectly on Heroku. However, that application is not available from within a given subnetwork due to firewall restriction on the Heroku IPs. So built a simple EC2 ...
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1k views

Mod_cache is not logging or caching

Apache 2.2 on RedHat 6.3. I have a virtual host that is setup like so: <VirtualHost xxx.xxx.xxx.xxx:80> ServerAdmin some@email.com DocumentRoot /home/xxxxx/Sites/xxxxxxx.com/htdocs ServerName ...
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944 views

Slow http responses

I am running an apache web server on debian 6.0 with kernel 2.6.32-5-amd64. In certain times of the day, usually when more people are online, the server have very slow responses. I am sure, that is ...
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2k views

Apache: Allow only certain http requests, deny all else

We have an Apache server, on a Windows Server 2008 machine, that is used for specific secure traffic for our customers, like a gateway. Now, I only want to allow traffic for a certain range of secure ...
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231 views

Default error page in SSRS 2008

We are using SSRS 2008. Is there a way to show a default error page if there is an error in the Reporting Services? If so how do I go about doing this? Currently getting the following error..... ...
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238 views

How should a HTTP server treat requests that specify a protocol higher than HTTP/1.1?

I have created a HTTPS server from scratch for use in an embedded application. At present it is able to distinguish between HTTP/1.0 and HTTP/1.1 when it receives a request, and it then subsequently ...
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298 views

Unable to setup HTTP Server so that external clients can access

I am running Red Hat Enterprise Server 6. It has Apache Server (httpd) installed and running on boot by default. My document files are kept in /var/www/html/web and I can access them on my computer ...
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72 views

Are empty HTTP requests malicious?

I have seen multiple empty http request log entries from Apache: HOST:443 REMOTEIP - - [DATA AND TIME] "-" SIZE SIZE "-" "-" Are these malicious attacks, or some misconfiguration on my side?
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142 views

Forwarding all HTTP/HTTPS traffic to a port with iptables

I'm trying to setup a wireless network that routes all traffic to a local webserver (basically a hotel wifi login page). Here's my dhcpd config: $ cat /etc/dhcpd.conf ddns-update-style none; ...
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2k views

Apache tomcat server win8 cannot be accessed outside of local host

I have installed the apache-tomcat server on my local win7. The port I specified is 9999. Additionally, I use the distributed binary version of apache tomcat. Not installing as a windows service. I ...
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113 views

.NET WebRequests fail on network with Blue Coat proxy

I have a .NET 3.5 application that makes a standard http WebRequest: var webRequest = WebRequest.Create(new Uri("http://myserver.com/target.xml)); var webResponse = webRequest.GetResponse(); This ...
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89 views

Malicious HTTP Post reuqest decoding

I have this request in my traffic, which is posting data to a malicious php file. T 212.193.229.17:60601 -> 9.9.9.9:80 [A] POST /images//sh.php HTTP/1.0. Host: dpfremovalwarrington.co.uk. ...
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100 views

nginx: Serve both domain.com and www.domain.com

I currently have an nginx server which can be accessed by typing in domain.com both by HTTP and HTTPS. However when I attempt to connect by typing www.domain.com instead it seems that the connection ...