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</code></pre></div><h3id=2-create-new-user-for-running-mcaptcha>2. Create new user for running <code>mcaptcha</code><ahref=#2-create-new-user-for-running-mcaptchaclass=anchoraria-hidden=true>#</a></h3><divclass=highlight><prestyle=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><codeclass=language-bashdata-lang=bash><spanstyle="margin-right:.4em;padding:0 .4em;color:#7f7f7f">1</span>$ sudo useradd -b /srv -m -s /usr/bin/zsh mcaptcha
</code></pre></div><h3id=3-create-new-user-in-postgres>3. Create new user in Postgres<ahref=#3-create-new-user-in-postgresclass=anchoraria-hidden=true>#</a></h3><divclass=highlight><prestyle=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><codeclass=language-bashdata-lang=bash><spanstyle="margin-right:.4em;padding:0 .4em;color:#7f7f7f">1</span>$ sudo -iu postgres <spanstyle=color:#6272a4># switch to `postgres` user</span>
<spanstyle="margin-right:.4em;padding:0 .4em;color:#7f7f7f">3</span><spanstyle=color:#8be9fd;font-style:italic>postgres</span><spanstyle=color:#ff79c6>=</span><spanstyle=color:#6272a4># CREATE USER mcaptcha WITH PASSWORD 'my super long password and yes you need single quote`;</span>
<spanstyle="margin-right:.4em;padding:0 .4em;color:#7f7f7f">4</span>$ createdb -O mcaptcha mcaptcha <spanstyle=color:#6272a4># create db 'mcaptcha' with 'mcaptcha' as owner</span>
</code></pre></div><h3id=4-install-and-load-mcaptchacachehttpsgithubcommcaptchacache-module>4. Install and load <ahref=https://github.com/mCaptcha/cache><code>mCaptcha/cache</code></a> module:<ahref=#4-install-and-load-mcaptchacachehttpsgithubcommcaptchacache-moduleclass=anchoraria-hidden=true>#</a></h3><p>See <ahref=https://github.com/mCaptcha/cache><code>mCaptcha/cache</code></a> for more
details.</p><h3id=4-build-mcaptcha>4. Build <code>mcaptcha</code><ahref=#4-build-mcaptchaclass=anchoraria-hidden=true>#</a></h3><p>To build <code>mcaptcha</code>, you need the following dependencies:</p><ol><li>rust</li><li>node(<code>v14.16.0</code>)</li><li>yarn(JavaScript package manager)</li><li>make</li></ol><h2id=how-to-build>How to build<ahref=#how-to-buildclass=anchoraria-hidden=true>#</a></h2><ol><li>Install Cargo using <ahref=https://rustup.rs/>rustup</a> with:</li></ol><divclass=highlight><prestyle=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><codeclass=language-bashdata-lang=bash><spanstyle="margin-right:.4em;padding:0 .4em;color:#7f7f7f">1</span>$ curl --proto <spanstyle=color:#f1fa8c>'=https'</span> --tlsv1.2 -sSf https://sh.rustup.rs | sh
</code></pre></div><olstart=2><li><p>Install node(<code>v14.16.0</code>)</p></li><li><p>Install yarn(JavaScript package manager)</p></li><li><p>Build with make:</p></li></ol><divclass=highlight><prestyle=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><codeclass=language-bashdata-lang=bash><spanstyle="margin-right:.4em;padding:0 .4em;color:#7f7f7f">1</span>$ make dev-env <spanstyle=color:#ff79c6>&&</span><spanstyle=color:#f1fa8c>\
</span><spanstyle="margin-right:.4em;padding:0 .4em;color:#7f7f7f">2</span><spanstyle=color:#f1fa8c></span> make release
</code></pre></div><h3id=6-systemd-service-configuration>6. Systemd service configuration:<ahref=#6-systemd-service-configurationclass=anchoraria-hidden=true>#</a></h3><ol><li>Copy the following to <code>/etc/systemd/system/mcaptcha.service</code>:</li></ol><divclass=highlight><prestyle=color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><codeclass=language-systemddata-lang=systemd><spanstyle="margin-right:.4em;padding:0 .4em;color:#7f7f7f"> 1</span><spanstyle=color:#ff79c6>[Unit]</span>
<spanstyle="margin-right:.4em;padding:0 .4em;color:#7f7f7f"> 2</span><spanstyle=color:#50fa7b>Description</span><spanstyle=color:#ff79c6>=</span><spanstyle=color:#f1fa8c>mCaptcha: a CAPTCHA system that gives attackers a run for their money</span>
