fix(http-client): take advantage of fixed path.join behavior
fix(http-client): take advantage of fixed path.join behavior

abbasmhd/http-client,npelletm/http-client,xiwc/http-client,hitesh97/http-client,cmichaelgraham/http-client,davismj/http-client,bryanrsmith/http-client,aurelia/http-client,alexanderchr/http-client