diff --git a/client/wasm/src/lib.rs b/client/wasm/src/lib.rs
index 8e1551c..2bc5038 100644
--- a/client/wasm/src/lib.rs
+++ b/client/wasm/src/lib.rs
@@ -1,16 +1,13 @@
 mod utils;
 
-use pong::collision::collision::{Collision, CollisionDetector};
 use pong::game_field::{Field, Input, InputType};
-use pong::game_object::game_object::{DefaultGameObject, GameObject};
+use pong::game_object::game_object::{GameObject};
 use pong::geom::shape::ShapeType;
-use pong::geom::vector::Vector;
 use pong::pong::pong_events::DefaultPongEventWriter;
 use pong::utils::utils::{DefaultLoggerFactory, Logger};
 use serde::{Deserialize, Serialize};
 use serde_json::json;
 use std::cell::RefCell;
-use std::cmp::{max, min};
 use std::rc::Rc;
 use wasm_bindgen::prelude::*;
 
@@ -20,7 +17,7 @@ extern crate web_sys;
 // A macro to provide `println!(..)`-style syntax for `console.log` logging.
 macro_rules! log {
     ( $( $t:tt )* ) => {
-        web_sys::console::log_1(&format!( $( $t )* ).into());
+        web_sys::console::log_1(&format!( $( $t )* ).into())
     }
 }
 
diff --git a/client/wasm/src/utils.rs b/client/wasm/src/utils.rs
index b1d7929..c4be847 100644
--- a/client/wasm/src/utils.rs
+++ b/client/wasm/src/utils.rs
@@ -1,3 +1,4 @@
+#[allow(dead_code)]
 pub fn set_panic_hook() {
     // When the `console_error_panic_hook` feature is enabled, we can call the
     // `set_panic_hook` function at least once during initialization, and then
diff --git a/init-kafka.sh b/init-kafka.sh
new file mode 100755
index 0000000..98af4a4
--- /dev/null
+++ b/init-kafka.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+set -e
+
+docker exec pong_server_kafka /opt/bitnami/kafka/bin/kafka-topics.sh --create --topic session --bootstrap-server "$KAFKA_HOST:$KAFKA_PORT"
+docker exec pong_server_kafka /opt/bitnami/kafka/bin/kafka-topics.sh --create --topic move --bootstrap-server "$KAFKA_HOST:$KAFKA_PORT"
+docker exec pong_server_kafka /opt/bitnami/kafka/bin/kafka-topics.sh --create --topic status --bootstrap-server "$KAFKA_HOST:$KAFKA_PORT"
+docker exec pong_server_kafka /opt/bitnami/kafka/bin/kafka-topics.sh --create --topic input --bootstrap-server "$KAFKA_HOST:$KAFKA_PORT"
diff --git a/run-server.dev.sh b/run-server.dev.sh
new file mode 100755
index 0000000..cdeefb7
--- /dev/null
+++ b/run-server.dev.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -e
+
+cd server || exit
+
+source .env
+
+docker-compose down
+docker-compose up -d --build --force-recreate kafka zookeeper nginx
+
+./init-kafka.sh
diff --git a/server/src/http.rs b/server/src/http.rs
index f5af61e..1312328 100644
--- a/server/src/http.rs
+++ b/server/src/http.rs
@@ -252,9 +252,6 @@ async fn serve_websocket(
                     break;
                 }
             }
-            // Avoid starvation of read thread (?)
-            // TODO: How to avoid this? This is very bad for performance.
-            sleep(Duration::from_millis(1)).await;
         }
     });
     Ok(())