added index.php to default index list when php enabled

.vscode/numbered-bookmarks.json

@@ -6,7 +6,7 @@
 				-1,
 				19,
 				54,
-				754,
+				758,
 				68,
 				-1,
 				-1,

setup.sh

@@ -736,6 +736,8 @@ if [ "${phpType}" = "tcp" ]; then
     sed -i "s/${tag_phpPort}/${phpPort}/" "${configPath}/${file_phpTCP}"
     # copy .insert file into nginx.conf
     sed -i -e "/${tag_phphandler}/{r ${configPath}/${file_phpTCP}" -e 'd}' "${configPath}/${file_phphandler}"
+    # add index.php to default index files
+    sed -i 's/^\s*index/\    index index.php/' "${configPath}/${file_phphandler}"
 fi
 
 # if using PHP-SOCK: add upstream handler in nginx.conf
@@ -745,6 +747,8 @@ if [ "${phpType}" = "sockets" ]; then
     sed -i "s%${tag_phpSock}%${phpSock}%" "${configPath}/${file_phpSock}"
     # copy .insert file into nginx.conf
     sed -i -e "/${tag_phphandler}/{r ${configPath}/${file_phpSock}" -e 'd}' "${configPath}/${file_phphandler}"
+    # add index.php to default index files
+    sed -i 's/^\s*index/\    index index.php/' "${configPath}/${file_phphandler}"
 fi
 
 # notify user file updates are completed