force drop when more than 30 log file by default

README.md

@@ -14,7 +14,7 @@ To install a specific version use the `@<version>` suffix
 ## Configure
 
 - `max_size` (Defaults to `10M`): When a file size becomes higher than this value it will rotate it (its possible that the worker check the file after it actually pass the limit) . You can specify the unit at then end: `10G`, `10M`, `10K`
-- `retain` (Defaults to `all`): This number is the number of rotated logs that are keep at any one time, it means that if you have retain = 7 you will have at most 7 rotated logs and your current one.
+- `retain` (Defaults to `30` file logs): This number is the number of rotated logs that are keep at any one time, it means that if you have retain = 7 you will have at most 7 rotated logs and your current one.
 - `compress` (Defaults to `false`): Enable compression via gzip for all rotated logs
 - `dateFormat` (Defaults to `YYYY-MM-DD_HH-mm-ss`) : Format of the data used the name the file of log
 - `rotateModule` (Defaults to `true`) : Rotate the log of pm2's module like other apps

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pm2-logrotate",
-  "version": "2.4.0",
+  "version": "2.6.0",
   "description": "Module to rotate logs of every pm2 application",
   "main": "app.js",
   "dependencies": {
@@ -32,7 +32,7 @@
   ],
   "config": {
     "max_size": "10M",
-    "retain": "all",
+    "retain": "30",
     "compress": false,
     "dateFormat": "YYYY-MM-DD_HH-mm-ss",
     "workerInterval": "30",