find and replace recursively in all files

find ./httpdocs/template-modules/ -type f -exec sed -i 's/beta.refinery29.com/ww2.refinery29.com\//g' {} \;

here is one to replace directory paths:

find ./httpdocs/templates/ -type f -exec sed -i 's/\/var\/www\/vhosts\/refinery29.com\/subdomains\/beta\/httpdocs\//\/var\/www\/vhosts\/refinery29.com\/httpdocs\//g' {} \;