diff --git a/README.md b/README.md
index 3d1d0e1..946aae7 100644
--- a/README.md
+++ b/README.md
@@ -38,9 +38,9 @@ curl -i  --header "context-id: mycontextid" localhost:9001/api/v1/trace
 * All apps use OpenTelemetry for monitoring.
 * OpenTelemetry agent sends tracing and metrics to OTEL.
 * Prometheus:
-  * http://localhost:9093
-  * http://localhost:9094
-  * http://localhost:9095
+  * http://localhost:9093/metrics
+  * http://localhost:9094/metrics
+  * http://localhost:9095/metrics
 * jaeger: http://localhost:16686
 
 ```
diff --git a/docker/opentelemetry/otel-collector-config.yml b/docker/opentelemetry/otel-collector-config.yml
index cab8b47..97dc7af 100644
--- a/docker/opentelemetry/otel-collector-config.yml
+++ b/docker/opentelemetry/otel-collector-config.yml
@@ -9,7 +9,7 @@ exporters:
     endpoint: jaeger:4317
     tls:
       insecure: true
-  logging:
+  debug:
 
 processors:
   batch:
@@ -24,5 +24,5 @@ service:
   pipelines:
     traces:
       receivers: [otlp]
-      exporters: [otlp/jaeger, logging]
+      exporters: [otlp/jaeger, debug]
       processors: [batch]
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index e138721..d88d094 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -39,7 +39,7 @@ object Dependencies {
     )
   }
 
-  lazy val JavaInstrumentVersion = "2.8.0"
+  lazy val JavaInstrumentVersion = "2.7.0"
 
   lazy val openTelemetryDependencies = {
     val version = "1.42.1"