diff --git a/build/common/worker/docker-entrypoint.sh b/build/common/worker/docker-entrypoint.sh
index 2ad58b9c..171de971 100755
--- a/build/common/worker/docker-entrypoint.sh
+++ b/build/common/worker/docker-entrypoint.sh
@@ -201,6 +201,13 @@ elif [ "$1" = 'restore-backup' ]; then
     && python /home/frappe/frappe-bench/commands/restore_backup.py"
   exit
 
+elif [ "$1" = 'bench' ]; then
+
+  exec su frappe -c '/home/frappe/frappe-bench/env/bin/python \
+    /home/frappe/frappe-bench/apps/frappe/frappe/utils/bench_helper.py \
+    frappe "$@"'
+  exit
+
 else
 
   exec su frappe -c "$@"
diff --git a/docs/custom-apps-for-production.md b/docs/custom-apps-for-production.md
index cce67094..0f8a988c 100644
--- a/docs/custom-apps-for-production.md
+++ b/docs/custom-apps-for-production.md
@@ -20,6 +20,8 @@ RUN install_app [custom] https://github.com/[username]/[custom] [branch]
 # Only add the branch if you are using a specific tag or branch.
 ```
 
+**Note:** Replace `https://github.com/[username]/[custom]` above with your custom app's Git repository URL (may include credentials if needed). Your custom app Git repository **must** be named exactly as the custom app's name, and use the same branch name as Frappe/ERPNext branch name that you use.
+
 Create a `Dockerfile` in `./build/[custom]-nginx` with the following content:
 
 ```Dockerfile
@@ -27,7 +29,7 @@ FROM bitnami/node:12-prod
 
 COPY build/[custom]-nginx/install_app.sh /install_app
 
-RUN /install_app [custom] https://github.com/[username]/[custom]
+RUN /install_app [custom] https://github.com/[username]/[custom] [branch]
 
 FROM frappe/erpnext-nginx:edge
 
@@ -53,4 +55,4 @@ Open up `./installation/docker-compose-custom.yml` and replace all instances of
 sed -i "s#\[app\]#[custom]#" ./installation/docker-compose-custom.yml
 ```
 
-Install like usual, except that when you set the `INSTALL_APPS` variable to `erpnext,[custom]`.
\ No newline at end of file
+Install like usual, except that when you set the `INSTALL_APPS` variable to `erpnext,[custom]`.
diff --git a/docs/site-operations.md b/docs/site-operations.md
index 1a05525f..6807b2f4 100644
--- a/docs/site-operations.md
+++ b/docs/site-operations.md
@@ -203,3 +203,25 @@ Additional services can be pinged as part of health check with option `-p` or `-
 
 This check ensures that given service should be connected along with services in common_site_config.json.
 If connection to service(s) fails, the command fails with exit code 1.
+
+## Frappe internal commands using bench helper
+
+To execute commands using bench helper.
+
+```shell
+ docker run \
+    -v <project-name>_sites-vol:/home/frappe/frappe-bench/sites \
+    --network <project-name>_default \
+    frappe/frappe-worker:$VERSION bench --help
+```
+
+Example command to clear cache
+
+```shell
+ docker run \
+    -v <project-name>_sites-vol:/home/frappe/frappe-bench/sites \
+    --network <project-name>_default \
+    frappe/frappe-worker:$VERSION bench --site erp.mysite.com clear-cache
+```
+
+Use it to install/uninstall custom apps, add system manager user, etc.
diff --git a/tests/docker-test.sh b/tests/docker-test.sh
index 48c16e21..d81e2b0b 100755
--- a/tests/docker-test.sh
+++ b/tests/docker-test.sh
@@ -408,3 +408,9 @@ docker run \
     -v frappebench00_sites-vol:/home/frappe/frappe-bench/sites \
     --network frappebench00_default \
     frappe/erpnext-worker:edge console pgsql.localhost
+
+echo -e "\e[1m\e[4mCheck bench --help\e[0m"
+docker run \
+    -v frappebench00_sites-vol:/home/frappe/frappe-bench/sites \
+    --network frappebench00_default \
+    frappe/erpnext-worker:edge bench --help