docs: calendso encryption key of length 24 (calcom#23045)

* docs: calendso encryption key of length 24

Signed-off-by: Bandhan Majumder <bandhanmajumder16@gmail.com>

* Update .env.example

---------

Signed-off-by: Bandhan Majumder <bandhanmajumder16@gmail.com>
Co-authored-by: Volnei Munhoz <volnei.munhoz@gmail.com>
Co-authored-by: Keith Williams <keithwillcode@gmail.com>

Author: 3 people

.env.example

@@ -94,7 +94,7 @@ CRON_ENABLE_APP_SYNC=false
 
 # Application Key for symmetric encryption and decryption
 # must be 32 bytes for AES256 encryption algorithm
-# You can use: `openssl rand -base64 32` to generate one
+# You can use: `openssl rand -base64 24` to generate one
 CALENDSO_ENCRYPTION_KEY=
 
 # Intercom Config

README.md

@@ -148,7 +148,7 @@ Here is what you need to be able to run Cal.com.
 
    - Duplicate `.env.example` to `.env`
    - Use `openssl rand -base64 32` to generate a key and add it under `NEXTAUTH_SECRET` in the `.env` file.
-   - Use `openssl rand -base64 32` to generate a key and add it under `CALENDSO_ENCRYPTION_KEY` in the `.env` file.
+   - Use `openssl rand -base64 24` to generate a key and add it under `CALENDSO_ENCRYPTION_KEY` in the `.env` file.
 
 5. Setup Node
    If your Node version does not meet the project's requirements as instructed by the docs, "nvm" (Node Version Manager) allows using Node at the version required by the project:

deploy/install.sh

@@ -4,7 +4,7 @@ set -xeuf -o pipefail
 cp .env.example .env
 
 sed -i 's|NEXTAUTH_SECRET=.*|NEXTAUTH_SECRET='"$(openssl rand -base64 32)"'|g' .env
-sed -i 's|CALENDSO_ENCRYPTION_KEY=.*|CALENDSO_ENCRYPTION_KEY='"$(openssl rand -base64 32)"'|g' .env
+sed -i 's|CALENDSO_ENCRYPTION_KEY=.*|CALENDSO_ENCRYPTION_KEY='"$(openssl rand -base64 24)"'|g' .env
 yarn
 
 ./deploy/codespaces/install.sh