fix: resolve axum 0.8 root nesting panic and clean up Dockerfile

Dockerfile

@@ -6,60 +6,39 @@ COPY frontend-vite/ .
 ENV NODE_ENV=production
 RUN npm run build
 
-# Use a builder with musl support for a truly static binary
 FROM rust:1.85-slim AS backend-builder
 WORKDIR /app/backend
-
 RUN apt-get update && apt-get install -y \
     pkg-config \
     libssl-dev \
     musl-tools \
     curl \
     && rm -rf /var/lib/apt/lists/*
-
 RUN rustup target add x86_64-unknown-linux-musl
-
 COPY backend-rust/Cargo.toml backend-rust/Cargo.lock ./
-# Pre-fetch dependencies
 RUN cargo fetch
-
 COPY backend-rust/ ./
-# Build as a static binary
 RUN cargo build --release --target x86_64-unknown-linux-musl --bin backend-rust
 
 FROM python:3.11-slim-bookworm
-
 WORKDIR /app
-
 RUN apt-get update && apt-get install -y \
     ffmpeg \
     ca-certificates \
     curl \
     && rm -rf /var/lib/apt/lists/*
-
 RUN pip install --no-cache-dir -U "yt-dlp[default]"
 
-# Copy the static binary
 COPY --from=backend-builder /app/backend/target/x86_64-unknown-linux-musl/release/backend-rust /app/server
 COPY --from=frontend-builder /app/frontend/dist /app/static
 
-# Create directories and set permissions
 RUN mkdir -p /tmp/spotify-clone-cache /tmp/spotify-clone-downloads && chmod 777 /tmp/spotify-clone-cache /tmp/spotify-clone-downloads
 
-# Add a debug entrypoint to catch early failures
-RUN echo '#!/bin/sh\n\
-echo "Starting container debug info..."\n\
-uname -a\n\
-ls -la /app/server\n\
-ldd /app/server || echo "Binary is static or ldd failed"\n\
-echo "Executing server..."\n\
-exec /app/server' > /app/entrypoint.sh && chmod +x /app/entrypoint.sh
-
 ENV PORT=8080
 ENV RUST_LOG=info
-
 EXPOSE 8080
 
+RUN chmod +x /app/server
 USER 0
 
-ENTRYPOINT ["/app/entrypoint.sh"]
+CMD ["/app/server"]

backend-rust/src/main.rs

@@ -34,7 +34,7 @@ async fn main() {
         .route("/api/artist/info", get(api::artist_info_handler))
         .route("/api/browse", get(api::browse_handler))
         .route("/api/recommendations", get(api::recommendations_handler))
-        .nest_service("/", ServeDir::new("static"))
+        .fallback_service(ServeDir::new("static"))
         .layer(cors)
         .with_state(app_state);