diff --git a/docs/docs/self-host/guides/env-variables.md b/docs/docs/self-host/guides/env-variables.md
index a826ed73a..0c099a962 100644
--- a/docs/docs/self-host/guides/env-variables.md
+++ b/docs/docs/self-host/guides/env-variables.md
@@ -12,26 +12,32 @@ Environment Varaibles:
 [//]: # "| REACT_APP_SERVERURL  | http://localhost:8080/app  | Set it to the URL from where APIs will be accessible, for local development it should be localhost:8080/app (use your local port number instead) |"
 [//]: # "| REACT_APP_APPID  | opensignstgn  | A 12 character long random app identifier. The value of this should be same as APP_ID which is a variable used by backend API. |"
 
-| Environment Varibale  | Value | Description |
+| Environment Varibale | Value | Description |
 | ------------- | ------------- | ------------- |
-| PUBLIC_URL  | http://localhost:3000  | Set it to the URL form where the app home page will be accessed |
-| APP_ID  | opensignstgn  | A 12 character long random app identifier. |
+| PUBLIC_URL  | https://localhost:3001 | Set it to the URL form where the app home page will be accessed |
+| APP_ID  | opensign  | A 12 character long random app identifier. |
 | MASTER_KEY  | XnAadwKxxByMr  | A 12 character long random secret key that allows access to all the data. It is used in Parse dashboard config to view all the data in the database. |
-| MONGODB_URI  | mongodb://host.docker.internal:27017/OpenSignDB  | Mongodb URI to connect to |
-| PARSE_MOUNT  |/app  | Path on which APIs should be mounted. Do not change this. This variable shall be removed & value hardcoded in the source code in coming versions. |
-| SERVER_URL  | http://localhost:8080/app  | Set it to the URL from where APIs will be accessible to the NodeJS functions, for local development it should be localhost:8080/app (use your local port number instead) |
+| MONGODB_URI  | mongodb://mongo-container:27017/OpenSignDB  | Mongodb URI to connect to |
+| PARSE_MOUNT  | /app  | Path on which APIs should be mounted. Do not change this. This variable shall be removed & value hardcoded in the source code in coming versions. |
+| SERVER_URL  | http://localhost:8080/app  | Set it to the URL from where APIs will be accessible to the NodeJS functions, for local development it should be localhost:8080/app|
 | DO_SPACE  | DOSPACENAME  | Digital ocean space name or AWS S3 bucket name for uploading documents |
 | DO_ENDPOINT  | ams3.digitaloceanspaces.com  | Digital ocean spaces endpoint or AWS S3 endpoint for uploading documents |
-| DO_BASEURL  |https://DOSPACENAME.ams3.digitaloceanspaces.com  | Digital ocean baseurl or AWS S3 base URL |
+| DO_BASEURL  | https://dospace.ams3.digitaloceanspaces.com  | Digital ocean baseurl or AWS S3 base URL |
 | DO_ACCESS_KEY_ID  | YOUR_S3_ACCESS_ID  | Digital ocean spaces access key ID or AWS s3 Access key ID for uploading the docs |
 | DO_SECRET_ACCESS_KEY  | YOUR_S3_ACCESS_KEY  | Digital ocean spaces secret access key or AWS s3 secret access key for uploading the docs |
 | DO_REGION  | YOUR_S3_REGION  | Digital ocean spaces region or AWS s3 region |
-| USE_LOCAL  | FALSE  | Set this to true in order to use local file storage to save files |
+| USE_LOCAL  | true  | If this is set to true, local file storage will be used to save files, and DO credentials will be ignored. |
 | MAILGUN_API_KEY  | YOUR_MAILGUNAPI_KEY  | Mailgun API Key |
 | MAILGUN_DOMAIN  | YOUR_MAILGUNAPI_DOMAIN | Mailgun API Domain |
 | MAILGUN_SENDER  | - | Mailgun Sender Mail ID |
+| SMTP_ENABLE | false | If this is set to true, emails will be sent through SMTP, and Mailgun credentials will be ignored. |
+| SMTP_HOST | smtp.yourhost.com | Provide smtp host |
+| SMTP_PORT | 443 | Provide smtp port number |
+| SMTP_USERNAME | - | Provide username of smtp |
+| SMTP_USER_EMAIL | mailer@yourdomain.com | Provide user email of smtp |
+| SMTP_PASS | password | Provide smtp password |
 | PFX_BASE64  | - | Base64 encoded PFX or p12 document signing certificate file. You can generate base64 encoded self sign certificate using the passphrase. |
-| PASS_PHRASE | opensign | Pass phrase of PFX or p12 document signing certificate file.|
+| PASS_PHRASE | opensign | Pass phrase of PFX or p12 document signing certificate file. |
 
 # Steps to generate self-signed document singing certificate
 ```