docs: close Exporter code block in readme (#318)

README.md

@@ -399,6 +399,7 @@ The Exporter is a dedicated service for extracting and exporting Bridgehead data
 
 ```bash
 ENABLE_EXPORTER=true
+```
 
 #### Data Quality Report
 To assess the quality and plausibility of your imported data, the Reporter component is pre-configured to generate Excel reports with data quality metrics and statistical analyses. Reporter is part of the Exporter and can be enabled by setting the same environment variable in your `<PROJECT>.conf` file:

lib/install-bridgehead.sh

@@ -49,7 +49,7 @@ if [ -z "$TRANSFAIR_AUTH" ]; then
   fi
 fi
 
-if [ -z "$EXPORTER_USER" ]; then
+if [ "$ENABLE_EXPORTER" == "true" ] && [ -z "$EXPORTER_USER" ]; then
   log "INFO" "Now generating basic auth for the exporter and reporter (see adduser in bridgehead for more information)."
   generated_passwd="$(cat /proc/sys/kernel/random/uuid | sed 's/[-]//g' | head -c 32)"
   add_basic_auth_user $PROJECT $generated_passwd "EXPORTER_USER" $PROJECT