changed reference location

backup.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
-source env.sh
+dir=$(dirname "${BASH_SOURCE[0]}")
+source $dir/env.sh
 DATE=$(date +"%Y-%m-%d %H:%M:%S")
 echo "Backup $NAME at $DATE"
 BACKUP_CMD="restic backup $BACKUP_DIR"
@@ -18,12 +19,12 @@ fi
 echo "Not currently running. Continuing..."
 curl https://hc-ping.com/$HEALTHCHECK_UUID/start
 if [[ $PRE_RUN_SCRIPT ]]; then
-    $(pwd)/$PRE_RUN_SCRIPT
+    $dir/$PRE_RUN_SCRIPT
 fi
 $BACKUP_CMD
 if [[ $? == 0 ]]; then
     if [[ $POST_RUN_SCRIPT ]]; then
-        $(pwd)/$POST_RUN_SCRIPT
+        $dir/$POST_RUN_SCRIPT
     fi
     curl https://hc-ping.com/$HEALTHCHECK_UUID
 else