diff --git a/README.md b/README.md
index b3f18109..006b448c 100644
--- a/README.md
+++ b/README.md
@@ -11,10 +11,16 @@ This project can be used to generate mobile device apps (Android / iOS) and the
 
 ## Docker
 
-Build an image from Dockerfile in this project
+Use weelkly updated image from this repo
 
 ```bash
-sudo docker build -t openstapps-art .
+docker pull registry.gitlab.com/openstapps/app-release-template:latest
+```
+
+Or build your own image from Dockerfile within this project
+
+```bash
+docker build -t openstapps-art .
 ```
 
 ## Usage
diff --git a/static/scripts/ionic.sh b/static/scripts/ionic.sh
index 970de081..7d24745a 100755
--- a/static/scripts/ionic.sh
+++ b/static/scripts/ionic.sh
@@ -53,7 +53,7 @@ else
 fi
 
 # environment config
-awk "/backend_url:.*,/ && !done { gsub(/backend_url:.*,/, \"backend_url: '$BACKEND_URL',\"); done=1}; 1" app/src/environments/environment.prod.ts > tmp.$$.json && mv tmp.$$.json app/src/environments/environment.prod.ts
-awk "/backend_version:.*,/ && !done { gsub(/backend_version:.*,/, \"backend_version: '$BACKEND_VERSION',\"); done=1}; 1" app/src/environments/environment.prod.ts > tmp.$$.json && mv tmp.$$.json app/src/environments/environment.prod.ts
-awk "/app_host:.*,/ && !done { gsub(/app_host:.*,/, \"app_host: '$APP_LINK_HOST',\"); done=1}; 1" app/src/environments/environment.prod.ts > tmp.$$.json && mv tmp.$$.json app/src/environments/environment.prod.ts
-awk "/custom_url_scheme:.*,/ && !done { gsub(/custom_url_scheme:.*,/, \"custom_url_scheme: '$APP_URL_SCHEME',\"); done=1}; 1" app/src/environments/environment.prod.ts > tmp.$$.json && mv tmp.$$.json app/src/environments/environment.prod.ts
+awk "/backend_url:.*,/ && !done { gsub(/backend_url:.*,/, \"backend_url: '$BACKEND_URL',\"); done=1}; 1" app/src/environments/environment.production.ts > tmp.$$.json && mv tmp.$$.json app/src/environments/environment.production.ts
+awk "/backend_version:.*,/ && !done { gsub(/backend_version:.*,/, \"backend_version: '$BACKEND_VERSION',\"); done=1}; 1" app/src/environments/environment.production.ts > tmp.$$.json && mv tmp.$$.json app/src/environments/environment.production.ts
+awk "/app_host:.*,/ && !done { gsub(/app_host:.*,/, \"app_host: '$APP_LINK_HOST',\"); done=1}; 1" app/src/environments/environment.production.ts > tmp.$$.json && mv tmp.$$.json app/src/environments/environment.production.ts
+awk "/custom_url_scheme:.*,/ && !done { gsub(/custom_url_scheme:.*,/, \"custom_url_scheme: '$APP_URL_SCHEME',\"); done=1}; 1" app/src/environments/environment.production.ts > tmp.$$.json && mv tmp.$$.json app/src/environments/environment.production.ts