diff --git a/README.md b/README.md
index a2b201f..933195b 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,20 @@
 # golang-p2p-chat
 
-console chat with auto reconnection written in go
+console chat with auto reconnection and TLS encryption written in go
+
+### Installing
+
+```
+go get github.com/faroyam/golang-p2p-chat
+```
+
+## Getting Started
+
+1. Generate SSL keys for TSL 
+```
+bash makeCerts.sh
+```
+2. Run chat
+```
+go build chat.go && ./chat <username> <remote IP> 
+```
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diff --git a/makeCerts.sh b/makeCerts.sh
index 48e14ec..2473656 100644
--- a/makeCerts.sh
+++ b/makeCerts.sh
@@ -1,6 +1,7 @@
 mkdir certs 2>/dev/null
 rm certs/* 2>/dev/null
-echo "make server cert"
-openssl req -new -nodes -x509 -out certs/server.pem -keyout certs/server.key -days 3650 -subj "/C=RU/ST=MSK/L=MSK/O=Chat Company/OU=IT/CN=www.chat.com/emailAddress=$1"
-echo "make client cert"
-openssl req -new -nodes -x509 -out certs/client.pem -keyout certs/client.key -days 3650 -subj "/C=RU/ST=MSK/L=MSK/O=Chat Company/OU=IT/CN=www.chat.com/emailAddress=$1"
+echo "creating server cert"
+openssl req -new -nodes -x509 -out certs/server.pem -keyout certs/server.key -days 3650 -subj "/C=RU/ST=MSK/L=MSK/O=Chat Company/OU=IT/CN=www.chat.com/emailAddress=example@mail.com"
+echo "creating client cert"
+openssl req -new -nodes -x509 -out certs/client.pem -keyout certs/client.key -days 3650 -subj "/C=RU/ST=MSK/L=MSK/O=Chat Company/OU=IT/CN=www.chat.com/emailAddress=example@mail.com"
+echo "done"
\ No newline at end of file