diff --git a/Dockerfile b/Dockerfile
index 79dfcd3..c1480e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,15 +5,7 @@ COPY . .
 RUN rustup target add wasm32-unknown-unknown
 RUN cargo install wasm-bindgen-cli
 
-RUN cargo build --release --target wasm32-unknown-unknown -p app
-
-RUN mkdir -p static && \
-    wasm-bindgen --out-name 3dscene \
-        --out-dir static \
-        --target web \
-        target/wasm32-unknown-unknown/release/app.wasm && \
-    cp web/index.html static/
-
+RUN ./build-wasm.sh
 RUN cargo build --release -p server
 
 FROM debian:trixie-slim
diff --git a/build-wasm.sh b/build-wasm.sh
new file mode 100755
index 0000000..782d020
--- /dev/null
+++ b/build-wasm.sh
@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+PROFILE="${1:-release}"
+
+if [ "$PROFILE" = "dev" ]; then
+    PROFILE_DIR="debug"
+    CARGO_FLAGS=""
+else
+    PROFILE_DIR="release"
+    CARGO_FLAGS="--release"
+fi
+
+cargo build $CARGO_FLAGS --target wasm32-unknown-unknown -p app
+
+mkdir -p static
+wasm-bindgen --out-name 3dscene \
+    --out-dir static \
+    --target web \
+    "target/wasm32-unknown-unknown/$PROFILE_DIR/app.wasm"
+cp web/index.html static/