Added additional pipe/filtering example to README.md.
@@ -271,6 +271,12 @@ such as `grep`, `awk`, `sed`, etc:
# tail -f access.log | grep -i --line-buffered 'firefox' | goaccess --log-format=COMBINED -
+or to parse from the beginning of the file while maintaining the pipe opened
+and applying a filter
+
+ # tail -f -n +0 access.log | grep -i --line-buffered 'firefox' | goaccess -o report.html --real-time-html -
+
+
##### MULTIPLE LOG FILES #####
There are several ways to parse multiple logs with GoAccess. The simplest is to
