diff --git a/README.md b/README.md
index ca03d4d..71a7ebf 100644
--- a/README.md
+++ b/README.md
@@ -38,11 +38,11 @@ This program comes without any warranty, to the extent permitted by applicable l
 	(if you are not using /var/www/html/minetest/chunkymapdata, edit chunkymap-cronjob script to use the correct folder, then)
     `chmod +x set-minutely-crontab-job.sh && ./set-minutely-crontab-job.sh`
 * IF you are using Linux
-	* Either copy your code to index-example.php and use it, or just rename it to map.php (or anything you want) then link to it.
+	* Either copy your code to example.php and use it, or just rename it to map.php (or anything you want) then link to it.
 	# The commands below will work if you are using the web installer, or have done mv minetest-chunkymap-master "$HOME/Downloads/minetest-chunkymap" (and if you are using /var/www/html/minetest -- otherwise change that)
 	MT_MY_WEBSITE_PATH=/var/www/html/minetest
 	sudo cp -f "$HOME/Downloads/minetest-chunkymap/web/chunkymap.php" "$MT_MY_WEBSITE_PATH/chunkymap.php"
-	sudo cp --no-clobber "$HOME/Downloads/minetest-chunkymap/web/index_example.php" "$MT_MY_WEBSITE_PATH/viewchunkymap.php"
+	sudo cp --no-clobber "$HOME/Downloads/minetest-chunkymap/web/example.php" "$MT_MY_WEBSITE_PATH/viewchunkymap.php"
 	sudo cp -R --no-clobber "$HOME/Downloads/minetest-chunkymap/web/images/*" "$MT_MY_WEBSITE_PATH/images/"
 	#--no-clobber: do not overwrite existing
 	# after you do this, the update script will do it for you if you are using /var/www/html/minetest, otherwise edit the update script before using it to get these things updated
@@ -70,7 +70,7 @@ This program comes without any warranty, to the extent permitted by applicable l
 	* edit chunkymap_regen.py and change world_name to your world name
 
 ## Known Issues
-* index-example.php should read the size of the chunks -- see near is_file($chunk_genresult_path) in chunkymap.php
+* chunkymap.php should read the size of the chunks -- see near is_file($chunk_genresult_path) in chunkymap.php
 * optionally hide player location
 * Make a method (in chunkymap.php) to echo the map as an html5 canvas (refresh players every 10 seconds, check for new map chunks every minute)
 * Detect failure of minetestmapper-numpy.py and instead use minetest-mapper if on linux, otherwise show error if neither are present (Windows has no minetest-mapper at least on client 0.4.13)
diff --git a/install-chunkymap-on-ubuntu.sh b/install-chunkymap-on-ubuntu.sh
index c978117..85d2ba8 100644
--- a/install-chunkymap-on-ubuntu.sh
+++ b/install-chunkymap-on-ubuntu.sh
@@ -35,4 +35,4 @@ echo ""
 echo "To learn about chunkymap:"
 echo "cd $CHUNKYMAP_DEST"
 echo ""
-# NOTE: colors.txt should ALREADY be in $HOME/minetest/util
\ No newline at end of file
+# NOTE: colors.txt should ALREADY be in $HOME/minetest/util
diff --git a/update-chunkymap-on-ubuntu-from-web.sh b/update-chunkymap-on-ubuntu-from-web.sh
index 312f5c8..64c2355 100644
--- a/update-chunkymap-on-ubuntu-from-web.sh
+++ b/update-chunkymap-on-ubuntu-from-web.sh
@@ -19,9 +19,10 @@ MT_MY_WEBSITE_PATH=/var/www/html/minetest
 
 if [ -f "$HOME/Downloads/minetest-chunkymap/web/chunkymap.php" ]; then
 	if [ -f "$MT_MY_WEBSITE_PATH/chunkymap.php" ]; then
-		sudo cp -f "$HOME/Downloads/minetest-chunkymap/web/chunkymap.php" "$MT_MY_WEBSITE_PATH/chunkymap.php"
-		sudo cp --no-clobber "$HOME/Downloads/minetest-chunkymap/web/index_example.php" "$MT_MY_WEBSITE_PATH/viewchunkymap.php"
-		sudo cp -R --no-clobber "$HOME/Downloads/minetest-chunkymap/web/images/*" "$MT_MY_WEBSITE_PATH/images/"
+		sudo cp -f "$HOME/Downloads/minetest-chunkymap/web/chunkymap.php" "$MT_MY_WEBSITE_PATH/"
+		sudo cp --no-clobber "$HOME/Downloads/minetest-chunkymap/web/example.php" "$MT_MY_WEBSITE_PATH/viewchunkymap.php"
+		# cannot put wildcard in quotes on unix
+		sudo cp -R --no-clobber $HOME/Downloads/minetest-chunkymap/web/images/* "$MT_MY_WEBSITE_PATH/images/"
 		#--no-clobber: do not overwrite existing
 	fi
 fi
diff --git a/web/index-example.php b/web/example.php
similarity index 99%
rename from web/index-example.php
rename to web/example.php
index 3c94447..966d75e 100644
--- a/web/index-example.php
+++ b/web/example.php
@@ -36,4 +36,4 @@ else {
 ?>
 <center><small>Powered by <a href="https://github.com/expertmm/minetest-chunkymap">Chunkymap</a></small></center>
 </body>
-</html>
\ No newline at end of file
+</html>