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Update server/notification-providers/pushdeer.js
More concise and reasonable regular expression fix Co-authored-by: Frank Elsinga <frank@elsinga.de>
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1 changed files with 2 additions and 1 deletions
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@ -11,7 +11,8 @@ class PushDeer extends NotificationProvider {
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async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
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const okMsg = "Sent Successfully.";
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const serverUrl = notification.pushdeerServer || "https://api2.pushdeer.com";
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const url = `${serverUrl.trim().replace(/(?<!\/)\/*$/, "")}/message/push`;
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// capture group below is nessesary to prevent an ReDOS-attack
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const url = `${serverUrl.trim().replace(/([^\/])\/+$/, "$1")}/message/push`;
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let valid = msg != null && monitorJSON != null && heartbeatJSON != null;
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