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How to redirect HTTP to HTTPS with iptables?
You need to run a simple HTTP web server on port 80 http and perform Location header redirect to the https URL. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.
Why is Linux-IPTables port redirect not working?
You said you are getting connection refused error. This means that there is no local process listening on the port you are trying to connect to! To check the listening processes, use the command: After applying the rule, you should have a process listening on the port 8080 to get connected.
Why is my port redirect not working for localhost?
This means that there is no local process listening on the port you are trying to connect to! To check the listening processes, use the command: After applying the rule, you should have a process listening on the port 8080 to get connected. Remember that you are sending from the localhost. So, you need to redirect the output packet.
How to redirect traffic from port 443 to port 8080?
I want to redirect all traffic from port 443 to the internal port 8080. I’m using this config for iptables: This works for all external clients. But if I’m trying to access the port 443 from the same maschine I’ll get a connection refused error.
What do you need to know about iptables?
The user-space application program iptables allows configuring the tables provided by the Linux kernel firewall, as well as the chains and rules it stores.
What is the port number for iptables in Debian?
sudo iptables -A INPUT -p tcp –dport ssh -j ACCEPT The ssh in the command translates to port number 22, which the protocol uses by default. The same command structure can be used to allow traffic to other ports as well. To enable access to an HTTP web server, use the following command.
How do you delete a rule in an iptable?
The easiest way to select the rule for delete is to use the index numbers explained above. For example to delete the second rule on the input chain, use this command. It’s also possible to flush all rules of a specific chain or even the whole iptables using the -F -parameter.
When does a browser pop up an autheticate url?
When a preauthenticated user visit a http url, browser will popup a webpage lead user to authenticate. But when user visit a https url, nothing happend. I want the browser always pop up the autheticate webpage both visiting http and https urls. I tried the following command, but only worked on http requests.
How to redirect from http to HTTPS with mod _ rewrite?
To redirect from http:// to https://, Apache and mod_rewrite is a good choice, as others have suggested. Alternatively, any tiny web server should be able to send a redirect (HTTP 301 or 302 status) with a Location header. Not the answer you’re looking for?
Is it safe to use / etc / hosts file?
Do not place your localhost IP addresses in this file. While reassigning Internet hosts to localhost in the /etc/hosts file is a common short cut technique to block unwanted Internet hosts, this method has some serious security drawbacks. Incoming requests which were not purposefully initiated via a specific user request.
When does extra processing occur in / etc / hosts?
Extra processing is occurring when the outgoing packet hits localhost. For example, if a webserver is running on the host, the packet sent to localhost may be processed by the webserver. The feedback from outgoing requests may become confusing if the /etc/hosts is populated with certain domains.