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0
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0answers
6 views

Postfix: how to redirect a single email address depending on the sender

I'm trying to add a rule to Postfix. My goal is as follows: when anyone EXCEPT (server@domain.com) sends an email to (info@domain.com) forward it to (sales@domain.com). If server@domain.com is ...
0
votes
1answer
134 views

Nginx not processing proxy hide header and proxy ignore headers

I have trouble trying to make Nginx ignore and hide some headers from a proxied server. I want Nginx to hide and ignore "Cache Control" and "Server" headers but it didn't work, I don't know why. My ...
0
votes
2answers
90 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
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0answers
43 views

IIS cache headers for selective file types

I have an application that serves .js, .css and .gif, and bunch others (.xls, .htm,.pdf....etc) file types. My requirement is to allow browser caching of .js, .css and .gif files but not allow any ...
2
votes
2answers
555 views

Exchange server not writing a “To: ” header for BCC'd messages

Is there a way to make an Exchange server set the To: header in the message sent to a bcc recipient? We have admin access to the server. Other email programs do this, so it should be possible. ...
1
vote
3answers
170 views

Is TCP header the same as TCP segment?

So, is a TCP header actually the same thing as a TCP segment? I was reading this page, where it reads near the end that: Even though it might seem they are, in most cases, when referring to the ...
3
votes
1answer
56 views

Is there a legitimate reason to use an encoded word in any header other than the subject?

Encoded words allow non-US-ASCII characters to be encoded as US-ASCII and thus placed into email headers. http://en.wikipedia.org/wiki/MIME#Encoded-Word Encoded words are often used in the Subject ...
0
votes
0answers
94 views

Privoxy disable templates and error pages

Privoxy has html error pages called "templates". I want to disable this html error pages. So if there is 404 - headers should be passed to browser directly, so the browser will show it's own 404 ...
1
vote
1answer
97 views

Postfix bad notify parameter syntax

Please bear with me as I'm not an expert admin I have a linux mail server that has been running for a couple of years and now all of a sudden a certain user is unable to send emails. They immediately ...
2
votes
3answers
695 views

SPARC T4, Solaris 11, no access to internet, how to install system headers (or a working compiler)

I need to compile a C program on SPARC T4-1 (Solaris 11) machine that has been deployed to customer network, and it no longer has access to the Internet. Originally during the setup, compilation ...
1
vote
1answer
106 views

Spam avoidance issue

I'm working on a project right now that sends email as confirmation of purchase. Some emails are still being received as spam. I have signed the domain up for google apps for business & am using ...
2
votes
1answer
38 views

postfix HOLD Recieved non authenticated

i'm wondering if is possibile to put on hold emails that not have authenticated in Recieved header . i've tryed with a simple negate operazione with pcre !/^Received:.*Authenticated*/ HOLD but ...
1
vote
2answers
1k views

What does this Received email header line mean?

I'm a little paranoid that my new mail server might not be configured right, and I'm wondering if I made a mistake somewhere. Or maybe it's just the way Yahoo does things with their mail service. To ...
4
votes
4answers
3k views

Referer is passed from HTTPS to HTTP in some cases… How?

In theory browsers do not pass on referer information from HTTPS to HTTP sites. And in my experience this has always been true. But I just found an exception, and I want to understand why it works so ...
0
votes
2answers
129 views

Postfix FROM header defaults

I have tried and tried to google my way out of this. This definitely has to be a very common problem because I am half-way intermediate at Linux and etI am complaining about default settings and how ...
2
votes
2answers
106 views

Minimal size of TCP communication

I am sending small amounts of data (up to 100 bytes) every 10 minutes from devices to TCP server. In my case overhead seems to be huge (we pay for each byte). I found that I have at least 7-10 packets ...
2
votes
2answers
641 views

postfix - different header checks for incoming and outgoing mail

How can I apply different header_checks for incoming and outoing mail using postfix? By default, all header_checks are applied to both incoming and outgoing.
0
votes
2answers
1k views

Gzip compression with nginx

In my nginx.conf I have: gzip on; gzip_static on; gzip_buffers 16 8k; gzip_comp_level 9; gzip_http_version 1.0; gzip_min_length 1000; gzip_types text/plain text/css ...
-2
votes
1answer
204 views

Cross-Compiling on x86 for Solaris SPARC [closed]

I've looked at a few sources on how to go about cross-compiling, and from what I understand, I need the header files for the system I am compiling for. Some background info: The school I am a student ...
0
votes
1answer
814 views

Content disposition header on Nginx

I am doing a setup where Apache runs the web application and NginX serves files that users download. The files should be downloaded with their real names instead of the names their are being stored ...
0
votes
1answer
2k views

Hide server ip from email header

I use ddos mitigation services on my server and due to this it is very important that my server ip stays hidden. I own two servers, the primary server houses my website and the secondary server is ...
2
votes
2answers
1k views

nginx: Specify custom headers in rewritten location blocks

I'm trying to set some headers only for specific location blocks in nginx. The problem I have is that those location blocks contain rewrite statements, which apparently seem to drop the custom ...
0
votes
2answers
181 views

Postfix Header Filter

I have set up a header filter in postfix to discard messages from Russia and Romania because of the volume of spam coming from those and we do not currently do business in those countries. My regex ...
0
votes
1answer
211 views

How do I change the received url in outgoing emails

I've got a cheap and cheerful dedicated server from 1and1 that I use to send emails. The received email header looks like this: Received: from s123456.onlinehome-server.info ...
2
votes
2answers
139 views

last modification date of web page unknown

I would like to check the age of the document in the webpage but it does not show! here is the result of a telnet to the server: telnet av.hostoi.com 80 Connected to av.hostoi.com. HEAD / HTTP/1.0 ...
5
votes
2answers
296 views

IIS sets http header Expires to -1, how do I override this with mod_expires

I'm using an IIS website with a Apache HTTP reverse proxy (mod_proxy with ProxyRequests Off). I want to control the expires headers in apache (don't ask), but IIS is setting the header Expires: -1. ...
0
votes
2answers
51 views

Files and their headers? [closed]

(I'm a dos guy , I always liked to view files in norton commander and see inside stuff etc) however over the years I've noticed that each file(well , most of) ( binary files ) has header : For ...
2
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0answers
471 views

What is the difference between content-language and accept-language headers in Outlook? How/when are these added?

Outlook 2010 | Windows 7 Can someone please elaborate on the difference between the content-language and accept-language email headers? When do these get added by Outlook 2010 and where can I ...
7
votes
4answers
1k views

“Delivered-To” Header in Exchange

In some SMTP server implementations (i.e. Postfix) you can enable Delivered-To and X-Original-To headers that will be added to your email. (or [X-]Envelope-To) This is very helpful with distribution ...
1
vote
2answers
1k views

All headers pass, hotmail still marks as spam [duplicate]

Possible Duplicate: Why Does hotmail still reject my emails? So I've been working a long time on fixing the Hotmail issue, but nothing seems to work: Created my SPF records with the ...
1
vote
1answer
137 views

postfix additional header addition

X-LBSMTP-Spam-Policy: SendBlaster SMTP is a paid relay service.We do not tolerate UCE of any kind. Please report it ASAP to abuse@lbsmtp.org. I want to add such a header to mails sent by my postfix ...
0
votes
3answers
548 views

Can HTTP headers be used to tell if page has been through a proxy?

Is there a way to tell from HTTP headers with a page if a proxy server has been involved in the connection?
2
votes
1answer
125 views

php file downloads instead of being processed with ajax on apache

I have a small website where some content is displayed within a HTML tag using AJAX. The content is simply taken from another page on the same web site. However, sometimes instead of loading the ...
1
vote
0answers
291 views

Proper resolution of request url and referer

I was working on my node server and encountered the need to implement the use of request.headers.referer. When I did tests and read headers to determine how to write the parsing functions, I couldn't ...
2
votes
1answer
520 views

How to remove “Client-Peer” (etc) header in nginx with php-fastcgi

My setup: OS: Ubuntu 11.04 HTTP Server: nginx 1.2.1 compiled with the HttpHeadersMore module processing PHP via php-fastcgi (other irrelevant software - ruby, python, etc) My problem: I'm ...
2
votes
2answers
465 views

Isn't it a bug to receive mail already containing a Delivered-To: <myaddress> header?

I'm managing a bunch of mail servers, the MX are postfix+amavisd-new systems while the mailboxes are on a qmail+vpopmail box. Yeah, we already plan to move everything to postfix but that's another ...
2
votes
2answers
341 views

Requesting better explanation for expires headers

I have successfully implemented expires headers however, for several days I have been stumped by one thing. This article: ...
3
votes
1answer
1k views

Build kernel headers to compile R1Soft hcp module

I'm running a Xen based VM with CentOS 5, and my hosting provider pushes kernel version 2.6.37.6 from the host machine (so no pv-grub). [root@dev ~]# uname -r 2.6.37.6 I'm trying to install the ...
2
votes
1answer
685 views

2 Received from header at IIS SMTP email send via C# application

I am using windows server 2008 r2 and IIS 7.5 normally. I am using IIS 6 smpt server to send emails. Right now when i send email via my C# application i am seeing 2 received from headers. What might ...
1
vote
1answer
236 views

haproxy header rewrite to lower case

I have a custom app behind an haproxy server. Can haproxy rewrite the case of the header? For example changing http://www.company.com/ABC to http://www.company.com/abc If so, how?
1
vote
1answer
644 views

set expires header varnish, like apache directive

Does anyone know a way to add expires header to a response in Varnish, like Apache does? Using Apache directives you can set expire headers and set how much time from now they will expire i.e. 1 month ...
1
vote
1answer
456 views

Sending e-mail from sendmail with headers

I am trying to send an e-mail with sendmail, but I need to specify some headers (From, Content-Type, Subject). Here is the command I am currently running: echo "Content-Type: text/plain\r\nFrom: ...
1
vote
1answer
808 views

Content-length does not appear with nginx and php files

I have a nginx server which serve a website. With my browser i can reach index.php, but when i look at the headers with firebug, i can't see the content-length on any php files, but for example i can ...
2
votes
1answer
896 views

Hide/Replace Nginx Location Header?

I am trying to pass a PCI compliance test, and I'm getting a single "high risk vulnerability". The problem is described as: Information on the machine which a web server is located is sometimes ...
2
votes
2answers
941 views

Apache2 merge multiple Set-Cookie headers

We have a server running varnish. In order that it works correctly with Magento it analyses whether a Set-Cookie: EXTERNAL_NO_CACHE=1 header is passed through. Only problem is that we have several ...
0
votes
1answer
160 views

Postfix delivery based on headers

I need to filter email delivery in Postfix based on a specific header. Lets have the following example: There's some PHP script that will dispatch emails to the local MTA (postfix). These emails ...
4
votes
1answer
4k views

Apache - disable range requests - disadvantages?

As there is a working exploit against Apache's byte range implementation (CVE-2011-3192, see here), I'd like to disable it until official patches are shipped with my distros (Debian, Ubuntu). The ...
0
votes
1answer
494 views

Adding To: header to incoming mails using hMail server

I have just enabled plus-addressing with my instance of hMailServer. Now, whenever I sign up for an online service, I can easily provide a unique email address for that service. This is part ...
0
votes
1answer
364 views

DNS bind & mail server - received by unknown

I have a web server that talks to a mail server when sending an email. Now I'm hosting my own DNS, however, since then I see that one of the email headers says: Received: from webserver.domain.com ...
0
votes
1answer
262 views

Content-Type header stripped in Email after switching servers

My program sends daily emails to users. I recently switched servers and once we setup the email job on the new server, one of our users complained that they are receiving the email in plan text. No ...