diff --git a/apps/observe/nginx/nginx.conf.template b/apps/observe/nginx/nginx.conf.template
index 961d645e..0b28548b 100644
--- a/apps/observe/nginx/nginx.conf.template
+++ b/apps/observe/nginx/nginx.conf.template
@@ -1,6 +1,8 @@
 events {}
 
 http {
+    client_max_body_size 20M;
+
     map $http_authorization $auth_valid {
         default 0;
         "Bearer ${TOKEN}" 1;
diff --git a/apps/observe/otel-collector/otel-collector-config.yml b/apps/observe/otel-collector/otel-collector-config.yml
index e648e32e..17173183 100644
--- a/apps/observe/otel-collector/otel-collector-config.yml
+++ b/apps/observe/otel-collector/otel-collector-config.yml
@@ -3,12 +3,10 @@ receivers:
     protocols:
       http:
         endpoint: "0.0.0.0:4318"
-      grpc:
-        endpoint: "0.0.0.0:4317"
 
 processors:
   batch:
-    send_batch_size: 1000
+    send_batch_size: 500
     timeout: 10s
 
 exporters:
diff --git a/libs/rust/utils/src/tracing.rs b/libs/rust/utils/src/tracing.rs
index b15cdf46..2f961ee0 100644
--- a/libs/rust/utils/src/tracing.rs
+++ b/libs/rust/utils/src/tracing.rs
@@ -28,9 +28,7 @@ fn init_meter_provider() -> SdkMeterProvider {
         .build()
         .unwrap();
 
-    let reader = PeriodicReader::builder(exporter, runtime::Tokio)
-        .with_interval(std::time::Duration::from_secs(1))
-        .build();
+    let reader = PeriodicReader::builder(exporter, runtime::Tokio).build();
 
     let meter_provider = MeterProviderBuilder::default().with_reader(reader).build();