diff --git a/.gitignore b/.gitignore
index 85aa2a3..091ee0d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 scans/
+!example.yaml
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..d7de2be
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+# lanScan
+
+Scan hosts with nmap and display results in webpage.
+
+* Create a configuration yaml file in scans/ subdirectory (see example.yaml).
+It make be generated by scanning a network with init.sh.
+* Scan with scan_all.sh (use a cron task!).
+* Open index.php to see results.
\ No newline at end of file
diff --git a/first_scan.sh b/init.sh
similarity index 100%
rename from first_scan.sh
rename to init.sh
diff --git a/rescan_all.php b/scan_all.php
similarity index 100%
rename from rescan_all.php
rename to scan_all.php