diff --git a/Docs/Probe/CustomProbe.md b/Docs/Probe/CustomProbe.md
index 7c7333c37e..4c64c13712 100644
--- a/Docs/Probe/CustomProbe.md
+++ b/Docs/Probe/CustomProbe.md
@@ -10,11 +10,11 @@ To begin with you need to create a custom probe in your Project Settings > Probe
 To run a probe, please make sure you have docker installed. You can run custom probe by: 
 
 ```
-docker run --name oneuptime-probe --network host -e PROBE_KEY=<probe-key> -e PROBE_ID=<probe-id> -e PROBE_API_URL=https://oneuptime.com -d oneuptime/probe:release
+docker run --name oneuptime-probe --network host -e PROBE_KEY=<probe-key> -e PROBE_ID=<probe-id> -e INGESTOR_URL=https://oneuptime.com -d oneuptime/probe:release
 
 ```
 
-If you are self hosting OneUptime, you can change `PROBE_API_URL` to your custom self hosted instance. 
+If you are self hosting OneUptime, you can change `INGESTOR_URL` to your custom self hosted instance. 
 
 ### Verify 
 
diff --git a/Probe/Config.ts b/Probe/Config.ts
index 5166df1742..b5ac19b470 100644
--- a/Probe/Config.ts
+++ b/Probe/Config.ts
@@ -7,7 +7,7 @@ if (!process.env['INGESTOR_URL']) {
     process.exit();
 }
 
-export let INGESTOR_URL: URL = URL.fromString(process.env['INGESTOR_URL']);
+export let INGESTOR_URL: URL = URL.fromString(process.env['INGESTOR_URL'] || 'https://oneuptime.com');
 
 // If probe api does not have the path. Add it.
 if (