In its essence, Redmine is a Ruby on Rails web application, and it's open source. This means that you can edit its code, distribute it, or do anything else, as long as it complies with GNU General Public License v2 (GPL). So, for this recipe, we are going to add a company logo to the top left just below the top navigation row that contains Home and other links.
Make sure that you have access to the files and folders of your working Redmine installation.
Adding a company logo can be done in two ways. One is to customize the CSS theme and the other is to edit the base template manually. To edit the base template and add a logo or some other content, which will be visible on all pages, open /app/views/layouts/base.html.erb
in your favorite code editor and find a line that looks like this:
<h1><%= page_header_title %></h1>
Replace it with the following content:
<!--<h1><%= page_header_title %></h1>...