diff --git a/backend/scripts/docker_start.sh b/backend/scripts/docker_start.sh
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new mode 100755
diff --git a/backend/scripts/pre_start.sh b/backend/scripts/pre_start.sh
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new mode 100755
diff --git a/backend/scripts/wait_for_db.sh b/backend/scripts/wait_for_db.sh
old mode 100644
new mode 100755