Change apple host file mac

Blocking access to time-wasting sites is a good way of keeping focused on the job at hand.

What you’ll need

You will need administrator privileges, including the password, to edit the Mac hosts file. Type the IP address that you want the site to reroute to, hit tab, and then type the domain name you want to be associated with it. So, if you would prefer that YouTube reroutes to your homepage, simply type the numerical IP address of your site, hit Tab, and then type www.


  • How to edit your hosts file on Mac and Windows.
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  • How to edit the hosts file with Terminal!
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To add another entry, simply enter a new line of text. If you have no particular alternative site in mind, or you simply want to block access to it entirely, you can either enter an invalid IP address, such as In the open text file, add your line of alternative IP addresses just as you would in Terminal: First the rerouted IP address and then the corresponding domain name.

How to edit your Mac's hosts file and why? Tips & tricks

Make sure that there is a space between the IP address and the domain name, otherwise it won't work. If you don't want your Mac to access certain websites, use This will reroute the address back to your Mac.


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  8. For example, if I wanted to block the access to Facebook on a particular Mac, I would edit hosts file to look like this: Your Mac will ask if you want to replace the file, which you do, and you will have to enter your administrator password to save the changes. Remember, even if you own the domain name you are rerouting, the web address itself will not be affected. The hosts file only changes what happens on the Mac that contains it. So if you have set one domain to be sent to another site, this depends on the IP address staying the same.

    If the destination website changes its IP address, your new route will no longer be valid, with the domain either ending up in a new website or producing an error message. If your server is still taking too long to process requests, it may not be the DNS lookup that is slowing you down. Anyone reading this is concerned enough about privacy and security to want to find a solution. Some of these fixes take time.

    How to Edit Hosts File on Mac

    Other solutions are fairly quick and easy to implement. Of course, there is the manual way, as outlined in this article, or you can save a lot of time with one download and a few clicks to remove any digital footprints you want to delete. Give it a try, or go through the steps outlined above to do this manually. Ivan Exploring latest tech trends. For example, The New York Times website at www. You can add as many entries to the hosts file as you wish by entering new mappings on each line. With the modified hosts file now in place, fire up your Web browser to test the changes. To get started, launch Terminal, type the following command, and press Return.

    To navigate and edit the file, use the arrow keys on your keyboard. Just as we did with the TextEdit method, above, we can add, edit, or remove hostname mappings at will. Because we launched Nano using sudo, any changes will be authenticated and saved directly to the original hosts file, without the need to copy it outside of its home directory. Our examples mentioned blocking and redirecting distracting sites in a work environment. You can also use these steps to manually block access to malicious websites or, of course, to play a prank on friends and family members.

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    Editing Mac hosts file: What does this mean?

    Sign up for the TekRevue Weekly Digest using the box below. Get tips, reviews, news, and giveaways reserved exclusively for subscribers. Filed Under: Host Database localhost is used to configure the loopback interface when the system is booting.

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