Avoid sending a newline character which confuses servers.

vishnubob · Jan 3, 2020 · ef92efb · ef92efb
1 parent 54d1f0b
commit ef92efb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/wait-for-it.sh b/wait-for-it.sh
@@ -36,7 +36,7 @@ wait_for()
             nc -z $WAITFORIT_HOST $WAITFORIT_PORT
             WAITFORIT_result=$?
         else
-            (echo > /dev/tcp/$WAITFORIT_HOST/$WAITFORIT_PORT) >/dev/null 2>&1
+            (echo -n > /dev/tcp/$WAITFORIT_HOST/$WAITFORIT_PORT) >/dev/null 2>&1
             WAITFORIT_result=$?
         fi
         if [[ $WAITFORIT_result -eq 0 ]]; then