Moving the single image healthcheck script to be within the single image directory and updating it to look for the environment variable file.

hosting/single/Dockerfile

@@ -108,7 +108,7 @@ RUN chmod +x install.sh && ./install.sh
 WORKDIR /
 ADD hosting/single/runner.sh .
 RUN chmod +x ./runner.sh
-ADD hosting/scripts/healthcheck.sh .
+ADD hosting/single/healthcheck.sh .
 RUN chmod +x ./healthcheck.sh
 
 ADD hosting/scripts/build-target-paths.sh .

hosting/single/healthcheck.sh

@@ -1,6 +1,10 @@
 #!/usr/bin/env bash
 healthy=true
 
+if [ -f "/data/.env" ]; then
+  export $(cat /data/.env | xargs)
+fi
+
 if [[ $(curl -Lfk -s -w "%{http_code}\n" http://localhost/ -o /dev/null) -ne 200 ]]; then
   echo 'ERROR: Budibase is not running';
   healthy=false