look for port in process.env, otherwise default to 8080
look for port in process.env, otherwise default to 8080

farmingengineers/f2f-jekyll-hook,CartoDB/jekyll-hook,farmingengineers/f2f-jekyll-hook,emory/jekyll-hook,danielyewright/jekyll-hook,crdschurch/crossroads-webhooks,Roang-zero1/node-webhook,CartoDB/jekyll-hook,emory/jekyll-hook,datamade/jekyll-hook,webdev1001/jekyll-hook,developmentseed/jekyll-hook,farmingengineers/f2f-jekyll-hook,crdschurch/crossroads-webhooks,developmentseed/jekyll-hook,danielyewright/jekyll-hook,Roang-zero1/node-webhook,webdev1001/jekyll-hook,datamade/jekyll-hook