How to Configure Squid Proxy on Ubuntu

Step 1: Install the Squid package on Ubuntu using the following commands:

sudo apt update

sudo apt install squid -y

Step 2: Configure the Squid proxy on Ubuntu by editing the configuration file with the following command:

sudo nano /etc/squid/squid.conf

In the editor, enable the HTTP port and access by adding:

http_port 3128

http_access allow all

Create ACL:

acl newlist src 172.16.10.7

acl block dstdomain "/etc/squid/block.txt"

http_access deny block

http_access allow newlist

Save and exit the editor. Next, create the block list using the following command:

sudo nano /etc/squid/block.txt

The block list should contain the following entries:

Step:3

Configure the proxy on the client device:

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