} else {
c->loc.io.head = my_snprintf(c->loc.io.buf, c->loc.io.size,
"HTTP/1.1 200 OK\r\n"
+ "Connection: close\r\n"
"Content-Type: text/html; charset=utf-8\r\n\r\n"
"<html><head><title>Index of %s</title>"
"<style>th {text-align: left;}</style></head>"