docs: unified the example host address in quick-start.md

Author: jiekun

docs/victoriatraces/README.md

@@ -102,7 +102,7 @@ This schema outlines how to configure a High Availability (HA) setup using Victo
 
 ## Monitoring
 
-VictoriaTraces exposes internal metrics in Prometheus exposition format at `http://localhost:10428/metrics` page.
+VictoriaTraces exposes internal metrics in Prometheus exposition format at `http://<victoria-traces>:10428/metrics` page.
 It is recommended to set up monitoring of these metrics via VictoriaMetrics
 (see [these docs](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-scrape-prometheus-exporters-such-as-node-exporter)),
 vmagent (see [these docs](https://docs.victoriametrics.com/victoriametrics/vmagent/#how-to-collect-metrics-in-prometheus-format)) or via Prometheus.

docs/victoriatraces/quick-start.md

@@ -73,7 +73,7 @@ To test the data ingestion, run the following command:
 ```shell
 echo '{"resourceSpans":[{"resource":{"attributes":[{"key":"service.name","value":{"stringValue":"frontend-web"}},{"key":"telemetry.sdk.language","value":{"stringValue":"webjs"}},{"key":"telemetry.sdk.name","value":{"stringValue":"opentelemetry"}},{"key":"telemetry.sdk.version","value":{"stringValue":"1.30.1"}},{"key":"process.runtime.name","value":{"stringValue":"browser"}},{"key":"process.runtime.description","value":{"stringValue":"Web Browser"}},{"key":"process.runtime.version","value":{"stringValue":"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/136.0.0.0 Safari/537.36"}}]},"scopeSpans":[{"scope":{"name":"@opentelemetry/instrumentation-document-load","version":"0.44.1"},"spans":[{"traceId":"1af5dd013a30efe7f2970032ab81958b","spanId":"229d083a6c480511","parentSpanId":"","name":"documentLoad","kind":1,"startTimeUnixNano":"ingestTimePlaceHolder","endTimeUnixNano":"ingestTimePlaceHolder","attributes":[{"key":"session.id","value":{"stringValue":"96e702c3-6f05-4f54-b2b3-2fad2b7b7995"}},{"key":"http.url","value":{"stringValue":"http://frontend-proxy:8080/cart"}},{"key":"http.user_agent","value":{"stringValue":"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/136.0.0.0 Safari/537.36"}}],"events":[{"timeUnixNano":"1757320936519100098","name":"fetchStart"}],"status":{}}]}]}]}' | 
 sed "s/ingestTimePlaceHolder/$(date +%s000000000)/g" | 
-curl -X POST -H 'Content-Type: application/json' --data-binary @- http://127.0.0.1:10428/insert/opentelemetry/v1/traces
+curl -X POST -H 'Content-Type: application/json' --data-binary @- http://<victoria-traces>:10428/insert/opentelemetry/v1/traces
 ```
 
 This command will send an HTTP request to VictoriaTraces and ingest one example span.
@@ -94,7 +94,7 @@ docker run \
 
 Simply open `http://127.0.0.1:8080/`, click any button to generate traces.
 
-After that, you can check the data in VMUI at `http://<ip_or_hostname>:10428/vmui`.
+After that, you can check the data in VMUI at `http://<victoria-traces>:10428/vmui`.
 
 See more details about how to send data to VictoriaTraces from **an instrumented application** or **an OpenTelemetry collector** [in this doc](https://docs.victoriametrics.com/victoriatraces/data-ingestion/opentelemetry/).
 
@@ -116,7 +116,7 @@ see [these docs](https://docs.victoriametrics.com/victoriatraces/vmalert/).
 
 ## Monitoring
 
-VictoriaTraces exposes internal metrics in Prometheus exposition format at `http://localhost:10428/metrics` page.
+VictoriaTraces exposes internal metrics in Prometheus exposition format at `http://<victoria-traces>:10428/metrics` page.
 It is recommended to set up monitoring of these metrics via VictoriaMetrics
 (see [these docs](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-scrape-prometheus-exporters-such-as-node-exporter)),
 vmagent (see [these docs](https://docs.victoriametrics.com/victoriametrics/vmagent/#how-to-collect-metrics-in-prometheus-format)) or via Prometheus.