On October 31, 2004—Halloween—a group of seven Index viewers who had reached Entry 46 gathered in an abandoned school in Portland, the same one from Mira’s first video. They had decided to end it. Their plan: destroy the master disc.
"Index of /run 2004" appears to be the directory listing title shown by web servers when directory indexing is enabled and a folder named "run 2004" (or path /run/2004) is browsed. Such listings expose filenames, sizes, timestamps and sometimes parent directory links. They commonly occur on Apache, Nginx (with autoindex), or simple file servers. index of run 2004