Revert "Update 10-spreads.sh"

This reverts commit 0237f1d41db2224d12a5d790307c2c3ec0108dc4.
Revert "Create nginx_default"

This reverts commit a5f7495bee703e26a94f43fefe53ec0408489a1e.
Revert "add nginx like in virtualenv branch"

This reverts commit aa5590e00d40f65344392ccbde6bd2987d69f2fc.
Configure spread web plugin to run on port 80