Squid deny_info redirect https

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I have set up squid as a reverse proxy on my pfSense, so that it acts as a wildcard reverse proxy. That is: I have set up an URI like .*\.mydomain\.de and a traefik peer, which then forwards the requests to the appropriate docker containers. This works very well. However, i want to have a general HTTPS redirect for all subdomains. Nov 22, 2011 · I have setup squid to run as a reverse proxy and redirect to 2 web servers for HTTP traffic. This is currently working. I now want to add HTTPS (SSL) The deny_info option is a directive in the Squid configuration file, which can be used to: Present clients with a custom access denied page. Redirect (HTTP 302) the clients to a different URL, displaying more information about why access was denied or containing help messages. At first glance, the http_access statement just denies access to the HTTP version of your site. However due to the deny_info statement Squid will redirect users to an alternative site (in this case the HTTPS version) rather than simply giving an access-denied message. Sep 25, 2015 · Squid can be operated at non-transparent and transparent mode which is going to discuss here. Main benefit of transparent mode is, clients are not aware that their requests are processed through the proxy. Simply there is no configuration at client side. So let’s look at how to configure Squid as HTTP and HTTPS Transparent Proxy Nov 22, 2011 · I have setup squid to run as a reverse proxy and redirect to 2 web servers for HTTP traffic. This is currently working. I now want to add HTTPS (SSL) Dec 28, 2019 · Squid proxy can be used with different redirectors and rewriters, in this guide we will be using a redirector written with php. This guide is using Ubuntu 18.04 LTS, your configuration file maybe located differently if using different version or Linux distribution etc. Note: Before starting following this guide, you have to make sure your … Continue reading "Configure Squid proxy with php ... Jul 05, 2019 · Check if it crashed with systemctl status squid since it won't display any info in the command line. Check logs in /var/log/squid - they only show up once squid has started. Your magic command will be squid -k reconfigure which reloads the config file after any changes. Setting up The key is getting the config file /etc/squid/squid.conf right ... However, HTTPS traffic may present security threats, carrying malicious traffic or used as a cover up for illicit employee activities. In addition, Squid HTTPS traffic may not be completely reported by ProxyInspector. With the help of SSL Bump, Squid HTTPS proxy can decrypt and log into access.log requests transmitted over the HTTPS protocol. Tutorial explaining how to setup external Squid and redirect HTTP and HTTPS traffic to it using policy based routing on Mikrotik. Setting up Transparent Squid Proxy with Mikrotik — Web Filter for Your Network you could give nginx a try. here you can rewrite request to https without the need of a proxy. even set of URLs is possibly, you can work with a matching list. – semm0 Feb 3 '16 at 13:43 add a comment | Aug 27, 2009 · Net_Spy, using dstdomain works for domains accessed with either HTTP or HTTPS. You should make sure you don't have some other ACL granting access. It's hard for us to tell what's going on since we don't have a complete view of the relevant section of your squid.conf. When I’d put in an innocuous URL like “www.ge.com” it didn’t try to redirect me, so clearly it seemed to be working fine! Yet nobody actually browsing the web in my real world was being redirected… The clue to an answer came in the Squid Cache Table log (Services -> Squid Proxy Server -> Real Time -> Squid Cache Table). Tutorial explaining how to setup external Squid and redirect HTTP and HTTPS traffic to it using policy based routing on Mikrotik. Setting up Transparent Squid Proxy with Mikrotik — Web Filter for Your Network However, HTTPS traffic may present security threats, carrying malicious traffic or used as a cover up for illicit employee activities. In addition, Squid HTTPS traffic may not be completely reported by ProxyInspector. With the help of SSL Bump, Squid HTTPS proxy can decrypt and log into access.log requests transmitted over the HTTPS protocol. url_rewrite_program by squid-cache really redirects the URL. In other words, the end-user gets a response back that says "redirectted page from foo to bar", and then the user makes another request to the redirected address. Oct 16, 2018 · On 10/16/2018 06:29 AM, Amish wrote: > It seems that current algorithm for ssl-bump is: > > 1) Browser sends CONNECT request > 2) Squid sends status 200 Connection Established > 3) Check ACL > 4) If denied, bump the connection with squid certificate > 5) If allowed, go ahead with tunneling / bumping as applicable Kind of. url_rewrite_program by squid-cache really redirects the URL. In other words, the end-user gets a response back that says "redirectted page from foo to bar", and then the user makes another request to the redirected address. Dec 21, 2010 · The ASA can only redirect HTTP/HTTPs traffic to a websense or secure computing smartfilter (owned by McAfee). I had a client that used squid for a proxy and they used a GPO or script to force a browser to use it. You may find yourself in a situation where you will need to redirect all URLs from a domain (lets say www.example.com) to another one (lets say www.example.org). This can be done with squid, a proxy server, and squidGuard, an extension to squid designed to do redirections. For less experienced Squid administrators the concept of ACLs can be confusing at first. But they offer a great way of controlling who is allowed to access which web pages when. When I’d put in an innocuous URL like “www.ge.com” it didn’t try to redirect me, so clearly it seemed to be working fine! Yet nobody actually browsing the web in my real world was being redirected… The clue to an answer came in the Squid Cache Table log (Services -> Squid Proxy Server -> Real Time -> Squid Cache Table). Jun 05, 2017 · Hi i publish exchange in https only I redirect all http to https from squid to make exchange works properly in all situation (see my previous post). The problem I think is that Exchange always receives http connections from squid, and in some situations it respond with static http url However, HTTPS traffic may present security threats, carrying malicious traffic or used as a cover up for illicit employee activities. In addition, Squid HTTPS traffic may not be completely reported by ProxyInspector. With the help of SSL Bump, Squid HTTPS proxy can decrypt and log into access.log requests transmitted over the HTTPS protocol. A squid redirector. Contribute to rchunping/squid-urlrewrite development by creating an account on GitHub. I need to transparently redirect all http/https traffic from few servers in a different network (used iptables to redirect traffic) to the squid proxy which is in a different network. Http traffic gets redirected but there are issues with https traffic. Squid-proxy Installation steps. Squid-proxy Version 3.5.27 does not come with OpenSSL dependencies and it’s not enabled SSL by default. We need to compile it manually in order to enable SSL. Unknown said.... In that case you must use in dstdomain a list with all the domains you want to redirect like: acl badsites dstdomain "/etc/squid/list" create the file list and add all the domains that you wanted to be redirected Sep 28, 2012 · Redirect https traffic to squids https proxy port iptables -t nat -A PREROUTING -s 192.168.0.0/2 -p tcp --dport 443 -j REDIRECT --to-port 3130 Your transparent proxy on squid for https/ssl is ready to go. Squid-proxy Installation steps. Squid-proxy Version 3.5.27 does not come with OpenSSL dependencies and it’s not enabled SSL by default. We need to compile it manually in order to enable SSL. Unknown said.... In that case you must use in dstdomain a list with all the domains you want to redirect like: acl badsites dstdomain "/etc/squid/list" create the file list and add all the domains that you wanted to be redirected You may find yourself in a situation where you will need to redirect all URLs from a domain (lets say www.example.com) to another one (lets say www.example.org). This can be done with squid, a proxy server, and squidGuard, an extension to squid designed to do redirections.