diff --git a/.gitignore b/.gitignore
index a7690f8..37316a8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,5 @@
 *.sw?
 
 # Build files
-target
\ No newline at end of file
+target
+Cargo.lock
diff --git a/Cargo.lock b/Cargo.lock
index 5ea613f..a5e3371 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -402,9 +402,9 @@ checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
 
 [[package]]
 name = "memchr"
-version = "2.3.4"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "mime"
diff --git a/README.md b/README.md
index 71c98e9..f508d36 100644
--- a/README.md
+++ b/README.md
@@ -26,13 +26,13 @@ You can specify config file as parameter: ```cai-watchdog /path/to/config/config
 
 ```
 [main]
-check_interval - Interval between checks in seconds
-rules_count - Rules count to be loaded from config. Rules sections must be enumerated continuously [rule1], [rule2] ... etc
+check_interval = Interval between checks in seconds
+rules_count = Rules count to be loaded from config. Rules sections must be enumerated continuously [rule1], [rule2] ... etc
 
 [notifications]
-email - E-mail address for system notifications. Can be empty
-command - Command to send notification
-service_start - Send program start notification [true | false]
+email = E-mail address for system notifications. Can be empty
+command = Command to send notification
+service_start = Send program start notification [true | false]
 
 [rule1]
 service = Service name
@@ -102,3 +102,39 @@ Next you need to find your Telegram Chat ID.
 1. From the Telegram home screen, search for ```chatid_echo_bot```. Click Chat ID Echo to open a chat
 1. Enter ```/start``` to get the bot to send you your Telegram Chat ID
 1. Take note of the Telegram Chat ID returned
+
+## User logins monitoring (*nix)
+
+Watchdog can send notifications on user login. Just add to ```/etc/profile.d/sshinfo.sh``` next lines:
+
+- For Telegram:
+    1. ```User=$(whoami)```
+    1. ```send-telegram "SSH: User ${Users} is logged in"```
+- For e-mail:
+    1. ```User=$(whoami)```
+    1. ```send-mail your@mail.addr 'SSH: User ${Users} is logged in' 'SSH: User ${Users} is logged in'```
+
+## User logouts monitoring (*nix)
+
+1. Create file ```/etc/pam.d/pam_session.sh``` with next content:
+
+    For Telegram:
+
+    ```
+    #!/bin/sh
+    if [ "$PAM_TYPE" = "close_session" ]; then
+      send-telegram "SSH: User is logged out"
+    fi
+    ```
+
+    For e-mail:
+
+    ```
+    #!/bin/sh
+    if [ "$PAM_TYPE" = "close_session" ]; then
+      send-mail your@mail.addr 'SSH: User is logged out' 'SSH: User is logged out'
+    fi
+    ```
+    and set executable flag on it
+
+1. Modify ```/etc/pam.d/sshd```, add line ```session     optional    pam_exec.so   quiet /etc/pam.d/pam_session.sh```