diff --git a/.env.demo b/.env.demo
index 34f0e7951..90db7b4c1 100644
--- a/.env.demo
+++ b/.env.demo
@@ -64,7 +64,7 @@ LAYMAN_CLIENT_URL=http://layman_client:3000/client/
 
 # client
 LAYMAN_CLIENT_PUBLIC_URL=http://localhost/client/
-LAYMAN_CLIENT_VERSION=v1.17.1
+LAYMAN_CLIENT_VERSION=v1.17.2
 
 # extra hosts to be added to /etc/hosts
 EXTRA_HOST1=1.2.3.4:1.2.3.4
diff --git a/.env.dev b/.env.dev
index 6b54684a2..860c94f59 100644
--- a/.env.dev
+++ b/.env.dev
@@ -64,7 +64,7 @@ LAYMAN_CLIENT_URL=http://layman_client:3000/client/
 
 # client
 LAYMAN_CLIENT_PUBLIC_URL=http://localhost:3000/client/
-LAYMAN_CLIENT_VERSION=v1.17.1
+LAYMAN_CLIENT_VERSION=v1.17.2
 
 
 ##############################################################################
diff --git a/.env.test b/.env.test
index 87414b6c8..58c47c4f9 100644
--- a/.env.test
+++ b/.env.test
@@ -64,7 +64,7 @@ LAYMAN_CLIENT_URL=http://layman_client_test:3000/client/
 
 # client
 LAYMAN_CLIENT_PUBLIC_URL=http://layman_test_run_1:8000/client/
-LAYMAN_CLIENT_VERSION=v1.17.1
+LAYMAN_CLIENT_VERSION=v1.17.2
 
 
 ##############################################################################
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7daf7ef2c..59d90a913 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,11 +2,19 @@
 
 ## v1.22.3
 ### Upgrade requirements
+- Change environment variable [LAYMAN_CLIENT_VERSION](doc/env-settings.md#LAYMAN_CLIENT_VERSION):
+  ```
+  LAYMAN_CLIENT_VERSION=v1.17.2
+  ```
 ### Migrations and checks
 #### Schema migrations
 #### Data migrations
 ### Changes
 - Improve logging in Layman Test Client related to Passport.js.
+- [968](https://github.com/LayerManager/layman/issues/968) Enable to use not-so-secure SSL communication (UnsafeLegacyRenegotiation) in Layman Test Client. It can be activated by environment variable [NODE_OPTIONS](doc/env-settings.md#NODE_OPTIONS):
+  ```
+  NODE_OPTIONS="--openssl-config=/code/unsafe_openssl.cnf"
+  ```
 
 
 ## v1.22.2
diff --git a/doc/env-settings.md b/doc/env-settings.md
index b47fc6f8d..2ad9eceef 100644
--- a/doc/env-settings.md
+++ b/doc/env-settings.md
@@ -119,6 +119,12 @@ See [`secret` at express-session documentation](https://www.npmjs.com/package/ex
 ### LTC_SESSION_MAX_AGE
 See [`cookie.maxAge` at express-session documentation](https://www.npmjs.com/package/express-session#cookiemaxage).
 
+
+### NODE_OPTIONS
+See [NODE_OPTIONS](https://nodejs.org/docs/latest-v18.x/api/cli.html#node_optionsoptions).
+
+To enable not-so-secure SSL communication (UnsafeLegacyRenegotiation), set `NODE_OPTIONS="--openssl-config=/code/unsafe_openssl.cnf"`.
+
 ## Connection to Redis
 
 ### LAYMAN_REDIS_URL