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@ -964,8 +964,15 @@ when_url_content(){
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while [ "$SECONDS" -lt "$max_secs" ]; do
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((try_number+=1))
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timestamp "$try_number trying $url"
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# shellcheck disable=SC2086
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if curl -skL --connect-timeout 1 --max-time 5 ${args:-} "$url" | grep -Eq -- "$expected_regex"; then
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#
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# tac reads full content to prevent grep closing stdin from causing this curl error:
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#
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# curl: (23) Failure writing output to destination
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#
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# ignore tac exit code from breaking the pipefail
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#
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# shellcheck disable=SC2086,SC2119
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if curl -skL --connect-timeout 1 --max-time 5 ${args:-} "$url" | { tac || : ; } | grep -Eq -- "$expected_regex"; then
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timestamp "URL content detected '$expected_regex'"
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found=1
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break
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