diff --git a/Nginx/default.conf.template b/Nginx/default.conf.template
index a87552f9241..8549dd5b8f4 100644
--- a/Nginx/default.conf.template
+++ b/Nginx/default.conf.template
@@ -563,6 +563,24 @@ server {
         client_max_body_size 50M;
     }
 
+    # For backward compatibility with probes that are already deployed
+    location /ingestor {
+        # This is for nginx not to crash when service is not available. 
+        resolver 127.0.0.1 valid=30s;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme; 
+
+        # enable WebSockets (for ws://sockjs not connected error in the accounts source: https://stackoverflow.com/questions/41381444/websocket-connection-failed-error-during-websocket-handshake-unexpected-respon)
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_pass http://probe-ingest;
+
+        client_max_body_size 50M;
+    }
+
     location /server-monitor {
         # This is for nginx not to crash when service is not available. 
         resolver 127.0.0.1 valid=30s;
diff --git a/Probe/Config.ts b/Probe/Config.ts
index e70e516f9ec..6312dc3acf9 100644
--- a/Probe/Config.ts
+++ b/Probe/Config.ts
@@ -18,7 +18,9 @@ if (
   !PROBE_INGEST_URL.toString().endsWith("probe-ingest") &&
   !PROBE_INGEST_URL.toString().endsWith("probe-ingest/")
 ) {
-  PROBE_INGEST_URL = URL.fromString(PROBE_INGEST_URL.addRoute("/probe-ingest").toString());
+  PROBE_INGEST_URL = URL.fromString(
+    PROBE_INGEST_URL.addRoute("/probe-ingest").toString(),
+  );
 }
 
 export const PROBE_NAME: string | null = process.env["PROBE_NAME"] || null;
diff --git a/ProbeIngest/Index.ts b/ProbeIngest/Index.ts
index cd96871f1ff..2705cf0efe5 100644
--- a/ProbeIngest/Index.ts
+++ b/ProbeIngest/Index.ts
@@ -1,6 +1,4 @@
-import IncomingRequestAPI from "../IncomingRequestIngest/API/IncomingRequest";
 import MonitorAPI from "./API/Monitor";
-import OTelIngestAPI from "./API/OTelIngest";
 import ProbeIngest from "./API/Probe";
 import RegisterAPI from "./API/Register";
 import ServerMonitorAPI from "./API/ServerMonitor";
@@ -20,12 +18,11 @@ const app: ExpressApplication = Express.getExpressApp();
 
 const APP_NAME: string = "probe-ingest";
 
-app.use([`/${APP_NAME}`, "/"], RegisterAPI);
-app.use([`/${APP_NAME}`, "/"], MonitorAPI);
-app.use([`/${APP_NAME}`, "/"], ProbeIngest);
-app.use([`/${APP_NAME}`, "/"], IncomingRequestAPI);
-app.use([`/${APP_NAME}`, "/"], OTelIngestAPI);
-app.use([`/${APP_NAME}`, "/"], ServerMonitorAPI);
+// "/ingestor" is used here for backward compatibility because probes are already deployed with this path in client environments.
+app.use([`/${APP_NAME}`, "/ingestor", "/"], RegisterAPI);
+app.use([`/${APP_NAME}`, "/ingestor", "/"], MonitorAPI);
+app.use([`/${APP_NAME}`, "/ingestor", "/"], ProbeIngest);
+app.use([`/${APP_NAME}`, "/ingestor", "/"], ServerMonitorAPI);
 
 const init: PromiseVoidFunction = async (): Promise<void> => {
   try {