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diff --git a/doh-server.html b/doh-server.html new file mode 100644 index 0000000..2c065b2 --- /dev/null +++ b/doh-server.html @@ -0,0 +1,123 @@ +<!DOCTYPE html> +<html lang=en> + <head> + <title>Personal DNS over HTTPS server – LandChad.net</title> + <meta charset="utf-8"/> + <link rel="shortcut icon" href="favicon.ico" type="image/x-icon" /> + <link rel='stylesheet' type='text/css' href='style.css'> + <meta name="viewport" content="width=device-width, initial-scale=1"> + <link rel='alternate' type='application/rss+xml' title='Land Chad RSS' href='/rss.xml'> + </head> +<body> + <header><h1>Run your own DNS over HTTPS server.</h1></header> + <nav></nav> + <main> + <p>Encrypted DNS can be a great tool for your online privacy if it's hosted by a trustworthy entity, and who can you trust more with your data than yourself? + </p> + + <h2>Installing Unbound.</h2> + + <p>First of all, we need to install our DNS server, Unbound. Unbound is a validating, recursive and caching DNS server. + </p> + <pre><code>apt install -y unbound</code></pre> + + <h3>Now that Unbound is installed, we will configure it a bit. + </h3> + <p>Using your favorite editor, edit the file <code>/etc/unbound/unbound.conf</code> and add the following values, if they don't exist already: + <pre><code>include-toplevel: "/etc/unbound/unbound.conf.d/*.conf" +server: + log-queries: no + log-replies: no + aggressive-nsec: yes + ratelimit: 150 + verbosity: 1 + </code></pre> + + <p>Now restart Unbound to activate your new configuration: + </p> + <pre><code> systemctl restart unbound</code></pre> + <p>To test to see if your DNS server is resolving, add <code>nameserver 127.0.0.1</code> to your <code>/etc/resolv.conf</code>. If you are able to resolve domains, Unbound is working. + </p> + + <h2>Installing DNSS.</h2> + + <p>Now we need to install a program to convert HTTP requests to DNS queries. <code>dnss</code> accomplishes that goal very well. + </p> + <p>To install DNSS, run the following command: + </p> + <code><pre>apt install -y dnss</code></pre> + + <h3>Configuring DNSS.</h3> + + <p>DNSS comes with a bad default configuration, disable it using the following command: + </p> + <pre><code>systemctl disable --now dnss dnss.socket</code></pre> + + <p>Now, using your favorite text editor, create a new file in <code>/etc/systemd/system</code> named <code>doh.service</code>. This will be the new DNSS configuration file. Add the following values to the file: + </p> + <pre><code>[Unit] +Description=DNSS DNS over HTTPS Proxy +[Service] +ExecStart=/usr/bin/dnss \ + -enable_https_to_dns \ + -https_server_addr 127.0.0.1:8080 \ + -insecure_http_server \ + -dns_upstream 127.0.0.1:53 + +Type=simple +Restart=always +User=dnss +Group=dnss + +CapabilityBoundingSet=CAP_NET_BIND_SERVICE +ProtectSystem=full + +[Install] +WantedBy=multi-user.target + </code></pre> + + <p>Close the file and enable/start it using the command: + </p> + <pre><code>systemctl enable --now doh.service</code></pre> + + <h2>Setting up Nginx.</h2> + + <p>To set up Nginx with HTTPS, follow <a href="https://landchad.net/nginx.html">these</a> <a href=https://landchad.net/certbot.html>guides.</a> + </p> + <p>Once you've gotten all of that set up, we'll reverse proxy our HTTPS to DNS proxy. Open up your Nginx config file, and add the following values: + </p> + <pre><code>location /dns-query { + proxy_pass http://127.0.0.1:8080/; + }</code></pre> + <p>Now, your configuration should look something like this: + </p> + <pre><code>server { + listen 80; + server_name landchad.net; + return 301 https://$host$request_uri; +} +server { + listen 443 ssl http2; + server_name landchad.net; + root /var/www/landchad; + ssl_certificate /etc/letsencrypt/live/landchad.net/fullchain.pem; + ssl_certificate_key /etc/letsencrypt/live/landchad.net/privkey.pem; + location /dns-query { + proxy_pass http://127.0.0.1:8080/; + } +}</code></pre> + + <p>Finally, you can check your Nginx config using <code>nginx -t</code>, if the check passes, restart Nginx using the command: + <pre><code>systemctl restart nginx</code></pre> + + <h2>Using your DNS over HTTPS server.</h2> + + <p>To use your new DNS over HTTPS server, go to your browser's settings and navigate to the "Network Settings" area. You should be able to set a custom secure DNS url. Once set, you can check to see if it's working by attempting to visit websites. + </p> + <p><em>Written by <a href="https://ioens.is">Josiah.</a></em></p> + </main> + <footer><a href="https://landchad.net">LandChad.net</a></br>Because Everyone should be an Internet LandChad.</br><li><a href="index.html"><img src="pix/chad.gif" alt="chad"></a></li><li><a href="rss.xml"><img src="pix/rss.svg" alt="RSS"></a></li><li><a href="pix/btc.png"><img src="pix/btc.svg" alt="BTC"></a></li><li><a href="pix/xmr.png"><img src="pix/xmr.svg" alt="XMR"></a></li><li><a href="https://github.com/lukesmithxyz/landchad"><img src="pix/git.svg" alt="Github"></a></footer> +</body> +</html> + + |