forked from GitHub/gf-core
pgf-server can now act as a standalone HTTP server. To activate this mode, start it with pfg-server http to use the default port number (41296), or give an explicit port number, e.g., pgf-server http 8080 The HTTP server serves PGF files in the same way as the old FastCGI interface. In addition, it also serves static files. The document root for static files is the www subdirectory of the current directory where pgf-server is started. In spite of these addition, backwards compatibility is maintaned. The old FastCGI interface continues to work as before. (It is activated when pgf-server is started without arguments.)