fixed docker build static

Dockerfile

@@ -10,6 +10,6 @@ FROM debian:bookworm-slim
 RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*
 WORKDIR /data
 COPY --from=builder /app/target/release/web-petting /usr/local/bin/web-petting
-COPY static ./static
+COPY static /app/static
 EXPOSE 3000
 CMD ["web-petting"]

src/public.rs

@@ -400,11 +400,11 @@ async fn serve_static(_request: Request, Path(filename): Path<String>) -> cot::R
         return Html::new("404").into_response();
     }
     let ext = filename.rsplit('.').next().unwrap_or("");
-    // Try relative path first, then /data/static/ (Docker)
+    // Try relative path first, then /app/static/ (Docker)
     let path = format!("static/{filename}");
     let data = match tokio::fs::read(&path).await {
         Ok(d) => d,
-        Err(_) => match tokio::fs::read(format!("/data/static/{filename}")).await {
+        Err(_) => match tokio::fs::read(format!("/app/static/{filename}")).await {
             Ok(d) => d,
             Err(_) => return Html::new("404").into_response(),
         },