docs: add information where web server is listening
docs: add information where web server is listening

pypa/warehouse,alex/warehouse,wlonk/warehouse,dstufft/warehouse,karan/warehouse,HonzaKral/warehouse,dstufft/warehouse,HonzaKral/warehouse,karan/warehouse,pypa/warehouse,alex/warehouse,HonzaKral/warehouse,ismail-s/warehouse,chopmann/warehouse,wlonk/warehouse,wlonk/warehouse,alex/warehouse,dstufft/warehouse,chopmann/warehouse,chopmann/warehouse,ismail-s/warehouse,HonzaKral/warehouse,pypa/warehouse,alex/warehouse,alex/warehouse,karan/warehouse,karan/warehouse,ismail-s/warehouse,pypa/warehouse,ismail-s/warehouse,ismail-s/warehouse,dstufft/warehouse,karan/warehouse