Update entrypoint.sh

entrypoint.sh

@@ -1,3 +1,4 @@
+#!/bin/sh
 set -e
 
 CONFIG_FILE_PATH="/home/api.yaml"
@@ -15,7 +16,7 @@ else
   if [ -f "$CONFIG_FILE_PATH" ]; then
     echo "DEBUG: File $CONFIG_FILE_PATH created successfully. Size: $(wc -c < "$CONFIG_FILE_PATH") bytes."
     echo "DEBUG: First few lines (without sensitive info):"
-    head -n 3 "$CONFIG_FILE_PATH" | grep -v "api:" | grep -v "password"
+    head -n 3 "$CONFIG_FILE_PATH" | grep -v "api:" | grep -v "password" || echo "No non-sensitive lines to display"
   else
     echo "ERROR: File $CONFIG_FILE_PATH was NOT created."
     exit 1