The hosts file Append your new mappings underneath the existing ones. Navigate using the arrow keys, leave space between fields, and make sure there is an empty blank line after the last entry.
Here we'll add ucm0. Disk Drill is the top-rated data recovery and backup tool. It lets you effortlessly back up files to any external drive, so you always have a copy of your information on hand. You should end up within the "etc" folder and have the Mac Hosts file highlighted.
Just copy the document onto an external hard drive using Disk Drill and then you can confidently experiment with the Hosts file without the fear of breaking anything. If however the problem has already occurred, Disk Drill can try to recover your file using its recovery mode. CleanMyMac X is an all-in-one optimization utility that easily detects and deletes malware from your Mac.
Just select Malware Removal scan from the sidebar and CleanMyMac X would find any malicious files on your computer in seconds. Besides, CleanMyMac X makes it easy to flush DNS cache without using Terminal , as well as clear browser cache, run maintenance scripts, and effortlessly keep your Mac in top shape overall.
Just start with a quick Smart Scan and every now and then go through a variety of optimization tests, which are located in the sidebar, and simply follow the instructions.
Also remember that not everything has to be done through the Mac Hosts file. 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 but you can also use these steps to manually block access to malicious websites and, of course, other uses as well. Host Database localhost is used to configure the loopback interface when the system is booting. Do not change this entry. An example of that has been included below for convenience, but you can retrieve it from another Mac if need be as well.
No additional entries or modifications are included in the version below, which is a direct replica from that found in OS X Mavericks, making it safe to return to if you accidentally messed up the important hosts document during a change or adjustment. Contained within the code block is the original hosts file and the four default entries. Just copy and paste this over an existing hosts file then save it as plain text to restore it.
Host Database localhost is used to configure the loopback interface when the system is booting. Do not change this entry. Now to confirm the hosts file saved properly, go to the Terminal app and type the following:. The most common problems are usually not saving the file as plain text, accidentally adding the file extension, or naming it incorrectly, so double-check that.
This is really the easiest way to restore the hosts file if you have messed it up, if it has become overly cluttered with tons of entries, or somehow other rendered the hosts database completely unusable. Get more of our great Apple tips, tricks, and important news delivered to your inbox with the OSXDaily newsletter. That was stopping me to work with angularjs project.
If you cat it: Host Database localhost is used to configure the loopback interface when the system is booting. This method changes the permissions on the hosts file!
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