{% if jekyll.environment == "production" %} {% assign base = '/static' %} {% else %} {% assign base = './' %} {% assign depth = page.url | split: '/' | size | minus: 1 %} {% if depth <=1 %}{% assign base='.' %} {% elsif depth==2 %}{% assign base='..' %} {% elsif depth==3 %}{% assign base='../..' %} {% elsif depth==4 %}{% assign base='../../..' %} {% endif %} {% endif %}