jrtechs-NodeJSBlog/admin/addCategory.html

<div class="blogPost">
    <h1 class="text-center">Add Category</h1>

    <form action="/admin/" method ="post" class="p-2">
        <div class="form-group">
            <input class="form-control" type="text" name="add_category" required>
            <label>Category</label>
        </div>
        <div class="text-center">
            <input type="submit" name="submit" value="Add"
                   class="btn btn-lg btn-secondary"/>
        </div>
    </form>
</div>
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