Probably not the tag you want, please use something more specific like http-headers or smtp-headers.

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CORS headers and Apache proxy

I need to send a CORS header from my map server (QGIS mapserver) that use a fast cgi with Apache 2.4.* on the port 8080. I configured the with a simple <VirtualHost *:8080> [...] Header ...
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Change [127.0.0.1] in mail header

I have problem, i need to change 127.0.0.1 to my external server ip in mail headers. Some of spam filters could trigger as it is now. headers Received: from server.example.com (server.example.com [...
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62 views

Haproxy Nginx : How not to forward the local port?

I have haproxy which listening on ports 80 and 443 and behind Nginx listening locally on ports 8000, 8001, 8002 etc... By default, all works fine but when an application web made a redirect 301, it ...
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7 views

postfix add header based on real recipient

Using postfix, I want to add (or replace) a Reply-To header based upon the recipient. header_checks seemed the answer until I realized the headers being inspected are RFC2822 and don't necessarily ...
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1answer
43 views

LUKS Header - 30kB mysteriously missing

I have a disk containing (only) a LUKS encrypted volume. That was created on a bare drive with no partition table using cryptsetup v.1.6.1. When unlocked, I can check the size of the decrypted ...
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56 views

Use different client IPs with mod_rewrite and mod_remoteip

I have a reverse proxy that my site points to to help with DDoS protection. I have mod_rewrite set to use a specific header provided by the reverse proxy in order to pull the actual client IPs instead ...
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707 views

How to override “Content-Type” header with PHP script on Nginx

I have some php script which returns jpeg image(1x1 pixel) with content type "image/jpeg": // return image $image_name = 'img/pixel.jpg'; $image = fopen($image_name, 'rb'); header('Content-Length: ' ....
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3answers
236 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 ...
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372 views

SQL server management studio 2005: Still can't copy column headers(checked option to include it already)!

I already changed the option to include column headers(Tools->option->results to grid->include column headers). Yet if I copy paste a Table or SQL query grid data results into Excel, i don't export ...
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2answers
53 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 ...
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3answers
186 views

UDP pseudoheader

Is it true that in the UDP header 2 bytes store a checksum for verification purposes by the destination host, and that this checksum is generated from a pseudoheader? If this is true, then why does a ...
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1answer
120 views

Doctype xml version definition

W3C DTD instructions include the following as the very first line of a (X)HTML document: <?xml version="1.0" encoding="utf-8"?> I acknowledge the importance of the DOCTYPE declarations that ...