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lolcathost/docs/index.html
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2025-11-29 01:34:17 +00:00

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<title>lolcathost - Dynamic Hosts File Manager</title>
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<div class="text-7xl sm:text-8xl md:text-9xl font-bold gradient-text">lolcathost</div>
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<h1 class="text-3xl sm:text-4xl md:text-5xl lg:text-6xl font-bold text-gray-900 dark:text-gray-100 mb-4 sm:mb-6 leading-tight animate-fade-in-up" style="animation-delay: 0.1s;">
Dynamic Hosts File<br /><span class="gradient-text">Manager</span>
</h1>
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Terminal interface for managing your /etc/hosts file with automatic backups, groups, presets, and a secure daemon architecture.
</p>
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<span class="relative z-10">Get Started</span>
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<h2 class="text-2xl sm:text-3xl md:text-4xl font-bold text-gray-900 dark:text-gray-100 mb-3 sm:mb-4">Features</h2>
<p class="text-base sm:text-lg text-gray-600 dark:text-gray-300 px-4">Everything you need for managing local host entries</p>
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<i class="fas fa-terminal text-white"></i>
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<div>
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-1">Interactive TUI</h3>
<p class="text-sm text-gray-600 dark:text-gray-400">Beautiful terminal interface with real-time updates and keyboard navigation</p>
</div>
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<div>
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-1">Live Management</h3>
<p class="text-sm text-gray-600 dark:text-gray-400">Add, edit, delete, and toggle host entries without restarting</p>
</div>
</div>
</div>
<div class="glass p-5 rounded-xl group hover:shadow-lg transition-all duration-300">
<div class="flex items-start gap-4">
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<i class="fas fa-layer-group text-white"></i>
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<div>
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-1">Groups</h3>
<p class="text-sm text-gray-600 dark:text-gray-400">Organize hosts into groups for better management</p>
</div>
</div>
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<div>
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-1">Presets</h3>
<p class="text-sm text-gray-600 dark:text-gray-400">Save and apply preset configurations with a single command</p>
</div>
</div>
</div>
<div class="glass p-5 rounded-xl group hover:shadow-lg transition-all duration-300">
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<i class="fas fa-history text-white"></i>
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<div>
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-1">Auto-Backup</h3>
<p class="text-sm text-gray-600 dark:text-gray-400">Automatic backups before every change with rollback support</p>
</div>
</div>
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<i class="fas fa-shield-alt text-white"></i>
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<div>
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-1">Secure Daemon</h3>
<p class="text-sm text-gray-600 dark:text-gray-400">Privileged daemon handles file access via Unix socket IPC</p>
</div>
</div>
</div>
<div class="glass p-5 rounded-xl group hover:shadow-lg transition-all duration-300">
<div class="flex items-start gap-4">
<div class="w-12 h-12 rounded-xl bg-gradient-to-br from-rose-500 to-rose-600 flex items-center justify-center flex-shrink-0 group-hover:scale-110 transition-transform duration-300">
<i class="fas fa-ban text-white"></i>
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<div>
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-1">Domain Blocking</h3>
<p class="text-sm text-gray-600 dark:text-gray-400">Configurable domain blocklist to prevent dangerous entries</p>
</div>
</div>
</div>
<div class="glass p-5 rounded-xl group hover:shadow-lg transition-all duration-300">
<div class="flex items-start gap-4">
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<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-1">Cross-Platform</h3>
<p class="text-sm text-gray-600 dark:text-gray-400">Works on macOS (LaunchDaemon) and Linux (systemd)</p>
</div>
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<i class="fas fa-code text-white"></i>
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<div>
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-1">CLI & TUI</h3>
<p class="text-sm text-gray-600 dark:text-gray-400">Both command-line and interactive modes for flexibility</p>
</div>
</div>
</div>
</div>
</div>
</section>
<!-- Installation Section -->
<section id="installation" class="py-12 sm:py-16 md:py-20 bg-gray-50 dark:bg-gray-800 theme-transition">
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<div class="text-center mb-8 sm:mb-12">
<h2 class="text-2xl sm:text-3xl md:text-4xl font-bold text-gray-900 dark:text-gray-100 mb-3 sm:mb-4">Installation</h2>
<p class="text-base sm:text-lg text-gray-600 dark:text-gray-300 px-4">Get started in under a minute</p>
</div>
<div class="max-w-3xl mx-auto space-y-6">
<div class="glass p-6 rounded-xl">
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-3 flex items-center">
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Homebrew (macOS/Linux)
</h3>
<pre class="bg-gray-900 text-gray-100 p-4 rounded-lg overflow-x-auto"><code>brew install lukaszraczylo/taps/lolcathost
sudo lolcathost --install</code></pre>
</div>
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Quick Install
</h3>
<pre class="bg-gray-900 text-gray-100 p-4 rounded-lg overflow-x-auto"><code>curl -fsSL https://raw.githubusercontent.com/lukaszraczylo/lolcathost/main/install.sh | bash</code></pre>
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<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-3 flex items-center">
<i class="fas fa-code-branch mr-2 text-purple-500"></i>
Build from Source
</h3>
<pre class="bg-gray-900 text-gray-100 p-4 rounded-lg overflow-x-auto"><code>git clone https://github.com/lukaszraczylo/lolcathost.git
cd lolcathost
make build
sudo ./build/lolcathost --install</code></pre>
</div>
<div class="glass p-6 rounded-xl">
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-3 flex items-center">
<i class="fas fa-cog mr-2 text-indigo-500"></i>
Post-Installation
</h3>
<p class="text-gray-600 dark:text-gray-400 mb-3">The installer will:</p>
<ul class="list-disc list-inside text-gray-600 dark:text-gray-400 space-y-1">
<li>Install the binary to <code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">/usr/local/bin/lolcathost</code></li>
<li>Create a LaunchDaemon (macOS) or systemd service (Linux)</li>
<li>Start the daemon automatically</li>
<li>Create the default config at <code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">/etc/lolcathost/config.yaml</code></li>
</ul>
</div>
</div>
</div>
</section>
<!-- Usage Section -->
<section id="usage" class="py-12 sm:py-16 md:py-20 bg-white dark:bg-gray-900 theme-transition">
<div class="max-w-6xl mx-auto px-4 sm:px-6">
<div class="text-center mb-8 sm:mb-12">
<h2 class="text-2xl sm:text-3xl md:text-4xl font-bold text-gray-900 dark:text-gray-100 mb-3 sm:mb-4">Usage</h2>
<p class="text-base sm:text-lg text-gray-600 dark:text-gray-300 px-4">Simple and intuitive interface</p>
</div>
<div class="max-w-4xl mx-auto">
<div class="glass p-6 rounded-xl mb-6">
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-4">Interactive Mode (TUI)</h3>
<pre class="bg-gray-900 text-gray-100 p-4 rounded-lg overflow-x-auto mb-4"><code>lolcathost</code></pre>
<h4 class="font-medium text-gray-900 dark:text-gray-100 mb-3">Keyboard Controls</h4>
<div class="overflow-x-auto">
<table class="w-full text-sm">
<thead>
<tr class="border-b border-gray-200 dark:border-gray-700">
<th class="text-left py-2 px-3 text-gray-900 dark:text-gray-100">Key</th>
<th class="text-left py-2 px-3 text-gray-900 dark:text-gray-100">Action</th>
</tr>
</thead>
<tbody class="text-gray-600 dark:text-gray-400">
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">up/down</code> or <code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">j/k</code></td>
<td class="py-2 px-3">Navigate entries</td>
</tr>
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">Space</code> or <code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">Enter</code></td>
<td class="py-2 px-3">Toggle entry enabled/disabled</td>
</tr>
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">n</code></td>
<td class="py-2 px-3">Add new host entry</td>
</tr>
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">e</code></td>
<td class="py-2 px-3">Edit selected entry</td>
</tr>
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">d</code></td>
<td class="py-2 px-3">Delete selected entry</td>
</tr>
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">p</code></td>
<td class="py-2 px-3">Open preset picker</td>
</tr>
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">/</code></td>
<td class="py-2 px-3">Search</td>
</tr>
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">r</code></td>
<td class="py-2 px-3">Refresh list</td>
</tr>
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">?</code></td>
<td class="py-2 px-3">Show help</td>
</tr>
<tr>
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">q</code></td>
<td class="py-2 px-3">Quit</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="glass p-6 rounded-xl">
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-3">Status Indicators</h3>
<div class="overflow-x-auto">
<table class="w-full text-sm">
<thead>
<tr class="border-b border-gray-200 dark:border-gray-700">
<th class="text-left py-2 px-3 text-gray-900 dark:text-gray-100">Indicator</th>
<th class="text-left py-2 px-3 text-gray-900 dark:text-gray-100">Description</th>
</tr>
</thead>
<tbody class="text-gray-600 dark:text-gray-400">
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><span class="text-emerald-500 font-bold">&#9679; Active</span></td>
<td class="py-2 px-3">Entry is enabled and in /etc/hosts</td>
</tr>
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><span class="text-gray-400 font-bold">&#9675; Disabled</span></td>
<td class="py-2 px-3">Entry is disabled</td>
</tr>
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><span class="text-yellow-500 font-bold">&#9684; Pending</span></td>
<td class="py-2 px-3">Operation in progress</td>
</tr>
<tr>
<td class="py-2 px-3"><span class="text-red-500 font-bold">&#10007; Error</span></td>
<td class="py-2 px-3">Operation failed</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</section>
<!-- Configuration Section -->
<section id="configuration" class="py-12 sm:py-16 md:py-20 bg-gray-50 dark:bg-gray-800 theme-transition">
<div class="max-w-6xl mx-auto px-4 sm:px-6">
<div class="text-center mb-8 sm:mb-12">
<h2 class="text-2xl sm:text-3xl md:text-4xl font-bold text-gray-900 dark:text-gray-100 mb-3 sm:mb-4">Configuration</h2>
<p class="text-base sm:text-lg text-gray-600 dark:text-gray-300 px-4">Flexible YAML-based configuration</p>
</div>
<div class="max-w-4xl mx-auto">
<div class="glass p-6 rounded-xl mb-6">
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-3">Config File Location</h3>
<p class="text-gray-600 dark:text-gray-400 mb-2">Configuration is stored at <code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">/etc/lolcathost/config.yaml</code> and managed by the daemon.</p>
<ul class="list-disc list-inside text-gray-600 dark:text-gray-400 text-sm mt-2 space-y-1">
<li><strong>TUI/CLI changes:</strong> Automatically saved to this file</li>
<li><strong>Manual editing:</strong> Use <code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">sudo nano /etc/lolcathost/config.yaml</code> (hot-reload enabled)</li>
</ul>
</div>
<div class="glass p-6 rounded-xl mb-6">
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-3">Example Configuration</h3>
<pre class="bg-gray-900 text-gray-100 p-4 rounded-lg overflow-x-auto text-sm"><code># Groups for organizing host entries
groups:
- name: development
hosts:
- domain: myapp.local
ip: 127.0.0.1
enabled: true
- domain: api.myapp.local
ip: 127.0.0.1
enabled: true
- name: staging
hosts:
- domain: staging.example.com
ip: 192.168.1.100
enabled: false
# Presets for quick configuration switching
presets:
- name: work
enable:
- myapp.local
- api.myapp.local
disable:
- staging.example.com
- name: testing
enable:
- staging.example.com
disable:
- myapp.local
# Domain blocklist (prevent adding these domains)
blocklist:
- google.com
- facebook.com
- github.com</code></pre>
</div>
<div class="glass p-6 rounded-xl">
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-3">Host Entry Fields</h3>
<div class="overflow-x-auto">
<table class="w-full text-sm">
<thead>
<tr class="border-b border-gray-200 dark:border-gray-700">
<th class="text-left py-2 px-3 text-gray-900 dark:text-gray-100">Field</th>
<th class="text-left py-2 px-3 text-gray-900 dark:text-gray-100">Required</th>
<th class="text-left py-2 px-3 text-gray-900 dark:text-gray-100">Description</th>
</tr>
</thead>
<tbody class="text-gray-600 dark:text-gray-400">
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">domain</code></td>
<td class="py-2 px-3">Yes</td>
<td class="py-2 px-3">The hostname (e.g., myapp.local)</td>
</tr>
<tr class="border-b border-gray-100 dark:border-gray-800">
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">ip</code></td>
<td class="py-2 px-3">Yes</td>
<td class="py-2 px-3">IP address to resolve to</td>
</tr>
<tr>
<td class="py-2 px-3"><code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">enabled</code></td>
<td class="py-2 px-3">No</td>
<td class="py-2 px-3">Whether entry is active (default: false)</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</section>
<!-- CLI Section -->
<section id="cli" class="py-12 sm:py-16 md:py-20 bg-white dark:bg-gray-900 theme-transition">
<div class="max-w-6xl mx-auto px-4 sm:px-6">
<div class="text-center mb-8 sm:mb-12">
<h2 class="text-2xl sm:text-3xl md:text-4xl font-bold text-gray-900 dark:text-gray-100 mb-3 sm:mb-4">CLI Commands</h2>
<p class="text-base sm:text-lg text-gray-600 dark:text-gray-300 px-4">Scriptable command-line interface</p>
</div>
<div class="max-w-4xl mx-auto space-y-4">
<div class="glass p-5 rounded-xl">
<div class="flex items-center justify-between mb-2">
<code class="text-pink-500 dark:text-pink-400 font-semibold">lolcathost list</code>
</div>
<p class="text-gray-600 dark:text-gray-400 text-sm">List all host entries</p>
</div>
<div class="glass p-5 rounded-xl">
<div class="flex items-center justify-between mb-2">
<code class="text-pink-500 dark:text-pink-400 font-semibold">lolcathost enable &lt;alias&gt;</code>
</div>
<p class="text-gray-600 dark:text-gray-400 text-sm">Enable a host entry by its alias</p>
</div>
<div class="glass p-5 rounded-xl">
<div class="flex items-center justify-between mb-2">
<code class="text-pink-500 dark:text-pink-400 font-semibold">lolcathost disable &lt;alias&gt;</code>
</div>
<p class="text-gray-600 dark:text-gray-400 text-sm">Disable a host entry by its alias</p>
</div>
<div class="glass p-5 rounded-xl">
<div class="flex items-center justify-between mb-2">
<code class="text-pink-500 dark:text-pink-400 font-semibold">lolcathost add -d &lt;domain&gt; -i &lt;ip&gt; -g &lt;group&gt;</code>
</div>
<p class="text-gray-600 dark:text-gray-400 text-sm">Add a new host entry</p>
</div>
<div class="glass p-5 rounded-xl">
<div class="flex items-center justify-between mb-2">
<code class="text-pink-500 dark:text-pink-400 font-semibold">lolcathost delete &lt;alias&gt;</code>
</div>
<p class="text-gray-600 dark:text-gray-400 text-sm">Delete a host entry by its alias</p>
</div>
<div class="glass p-5 rounded-xl">
<div class="flex items-center justify-between mb-2">
<code class="text-pink-500 dark:text-pink-400 font-semibold">lolcathost preset &lt;name&gt;</code>
</div>
<p class="text-gray-600 dark:text-gray-400 text-sm">Apply a named preset</p>
</div>
<div class="glass p-5 rounded-xl">
<div class="flex items-center justify-between mb-2">
<code class="text-pink-500 dark:text-pink-400 font-semibold">lolcathost rollback &lt;backup&gt;</code>
</div>
<p class="text-gray-600 dark:text-gray-400 text-sm">Restore from a backup</p>
</div>
<div class="glass p-5 rounded-xl">
<div class="flex items-center justify-between mb-2">
<code class="text-pink-500 dark:text-pink-400 font-semibold">lolcathost status</code>
</div>
<p class="text-gray-600 dark:text-gray-400 text-sm">Show daemon status</p>
</div>
<div class="glass p-5 rounded-xl">
<div class="flex items-center justify-between mb-2">
<code class="text-pink-500 dark:text-pink-400 font-semibold">sudo lolcathost --install</code>
</div>
<p class="text-gray-600 dark:text-gray-400 text-sm">Install the daemon service</p>
</div>
<div class="glass p-5 rounded-xl">
<div class="flex items-center justify-between mb-2">
<code class="text-pink-500 dark:text-pink-400 font-semibold">sudo lolcathost --uninstall</code>
</div>
<p class="text-gray-600 dark:text-gray-400 text-sm">Uninstall the daemon service</p>
</div>
</div>
</div>
</section>
<!-- Architecture Section -->
<section class="py-12 sm:py-16 md:py-20 bg-gray-50 dark:bg-gray-800 theme-transition">
<div class="max-w-6xl mx-auto px-4 sm:px-6">
<div class="text-center mb-8 sm:mb-12">
<h2 class="text-2xl sm:text-3xl md:text-4xl font-bold text-gray-900 dark:text-gray-100 mb-3 sm:mb-4">Architecture</h2>
<p class="text-base sm:text-lg text-gray-600 dark:text-gray-300 px-4">Secure daemon-based design</p>
</div>
<div class="max-w-4xl mx-auto">
<div class="glass p-6 rounded-xl">
<div class="grid md:grid-cols-2 gap-6">
<div>
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-3 flex items-center">
<i class="fas fa-server mr-2 text-pink-500"></i>
Daemon
</h3>
<ul class="text-gray-600 dark:text-gray-400 space-y-2 text-sm">
<li>&#8226; Runs as root (LaunchDaemon/systemd)</li>
<li>&#8226; Handles /etc/hosts modifications</li>
<li>&#8226; Creates automatic backups</li>
<li>&#8226; Validates inputs (domain, IP)</li>
<li>&#8226; Rate limiting protection</li>
</ul>
</div>
<div>
<h3 class="font-semibold text-gray-900 dark:text-gray-100 mb-3 flex items-center">
<i class="fas fa-user mr-2 text-purple-500"></i>
Client (CLI/TUI)
</h3>
<ul class="text-gray-600 dark:text-gray-400 space-y-2 text-sm">
<li>&#8226; Runs as regular user</li>
<li>&#8226; Connects via Unix socket</li>
<li>&#8226; JSON protocol for commands</li>
<li>&#8226; No sudo required for operations</li>
<li>&#8226; Real-time status updates</li>
</ul>
</div>
</div>
<div class="mt-6 pt-6 border-t border-gray-200 dark:border-gray-700">
<p class="text-gray-600 dark:text-gray-400 text-sm text-center">
<i class="fas fa-lock mr-1 text-emerald-500"></i>
Socket: <code class="bg-gray-200 dark:bg-gray-700 px-1 rounded">/var/run/lolcathost.sock</code>
</p>
</div>
</div>
</div>
</div>
</section>
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<div class="flex flex-col md:flex-row justify-between items-center gap-4">
<div class="flex items-center gap-2">
<img src="lolcathost.png" alt="lolcathost logo" class="h-8">
<span class="text-xl font-bold gradient-text">lolcathost</span>
</div>
<div class="flex items-center space-x-6">
<a href="https://github.com/lukaszraczylo/lolcathost" class="text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100">
<i class="fab fa-github text-xl"></i>
</a>
<a href="https://github.com/lukaszraczylo/lolcathost/issues" class="text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100 text-sm">Issues</a>
<a href="https://github.com/lukaszraczylo/lolcathost/releases" class="text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100 text-sm">Releases</a>
</div>
<p class="text-gray-500 dark:text-gray-400 text-sm">MIT License</p>
</div>
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