UID and GID update tip added to dockerfile README.md (#295)

* UID update tip added to README.md. (cherry picked from commit e55cbd4) * UID update tip added to README.md. (cherry picked from commit b7a4946) * GID added to the tip. (cherry picked from commit 0da09da) * Comments addressed. (cherry picked from commit 1cbea14) * UID and GID change tip updated. (cherry picked from commit c73d16d) * Comments addressed. (cherry picked from commit 2c141a1) * New line added.
wso2 · Jul 27, 2021 · 04819a0 · 04819a0
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diff --git a/dockerfiles/alpine/is/README.md b/dockerfiles/alpine/is/README.md
@@ -25,6 +25,11 @@ git clone https://github.com/wso2/docker-is.git
 
 > By default, the Docker image will prepackage the General Availability (GA) release version of the relevant WSO2 product.
 
+> Tip - If you require the container to run with a different UID and GID, pass the preferred values of the UID and GID
+> as values for build arguments `USER_ID` and `USER_GROUP_ID` when building the image, as shown below. Note
+> that setting lower values for the UID and GID is not recommended.
++ `docker build -t wso2is:5.11.0-alpine --build-arg USER_ID=<UID> --build-arg USER_GROUP_ID=<GID> .`
+
 ##### 3. Running the Docker image.
 
 - `docker run -it -p 9443:9443 wso2is:5.11.0-alpine`

diff --git a/dockerfiles/centos/is/README.md b/dockerfiles/centos/is/README.md
@@ -25,6 +25,11 @@ git clone https://github.com/wso2/docker-is.git
 
 > By default, the Docker image will prepackage the General Availability (GA) release version of the relevant WSO2 product.
 
+> Tip - If you require the container to run with a different UID and GID, pass the preferred values of the UID and GID
+> as values for build arguments `USER_ID` and `USER_GROUP_ID` when building the image, as shown below. Note
+> that setting lower values for the UID and GID is not recommended.
++ `docker build -t wso2is:5.11.0-centos --build-arg USER_ID=<UID> --build-arg USER_GROUP_ID=<GID> .`
+
 ##### 3. Running the Docker image.
 
 - `docker run -it -p 9443:9443 wso2is:5.11.0-centos`

diff --git a/dockerfiles/ubuntu/is/README.md b/dockerfiles/ubuntu/is/README.md
@@ -25,6 +25,11 @@ git clone https://github.com/wso2/docker-is.git
 
 > By default, the Docker image will prepackage the General Availability (GA) release version of the relevant WSO2 product.
 
+> Tip - If you require the container to run with a different UID and GID, pass the preferred values of the UID and GID
+> as values for build arguments `USER_ID` and `USER_GROUP_ID` when building the image, as shown below. Note
+> that setting lower values for the UID and GID is not recommended.
++ `docker build -t wso2is:5.11.0 --build-arg USER_ID=<UID> --build-arg USER_GROUP_ID=<GID> .`
+
 ##### 3. Running the Docker image.
 
 - `docker run -it -p 9443:9443 wso2is:5.11.0`