diff --git a/README.md b/README.md
index 13b4e28..c5ee4fb 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ docker-compose up
 # it's directory on a Mac with colima
 
 ./gradlew :run --args="migrate"
-./gradlew :serve --args="serve"
+./gradlew :run --args="serve"
 ```
 
 ## Testing
diff --git a/build.gradle b/build.gradle
index cd3c352..d1eadcd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -116,7 +116,8 @@ run {
     systemProperty "otel.logs.exporter", "none"
     systemProperty "otel.exporter.prometheus.port", "9091"
     systemProperty "otel.traces.exporter", "otlp"
-    systemProperty "otel.exporter.otlp.traces.endpoint", "http://localhost:4317"
+    systemProperty "otel.exporter.otlp.endpoint", "http://localhost:4318"
+    systemProperty "otel.exporter.oltp.protocol", "http/protobuf"
     systemProperty "otel.service.name", "nukagit"
     systemProperty "otel.instrumentation.methods.include", "org.eclipse.jgit.transport.ReceivePack[receivePack];org.eclipse.jgit.internal.storage.dfs.DfsPackParser[flushBlock]"
     // systemProperty "otel.javaagent.debug", "true"
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 72d4305..d927715 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,5 +1,3 @@
-version: "3.5"
-
 volumes:
     mysql:
     minio:
@@ -45,3 +43,4 @@ services:
     ports:
       - "16686:16686"
       - "4317:4317"
+      - "4318:4318"