fix: migrate to Alpine package manager for newer OSRM base image

Dockerfile

@@ -8,18 +8,12 @@ RUN npm run build && ls -la dist/
 
 FROM ghcr.io/project-osrm/osrm-backend:latest AS runtime
 
-ENV DEBIAN_FRONTEND=noninteractive
 ENV TZ=UTC
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    curl wget ca-certificates gnupg lsb-release supervisor \
-  && rm -rf /var/lib/apt/lists/*
+RUN apk update && apk add --no-cache \
+    curl wget ca-certificates gnupg supervisor nodejs npm bash
 
-RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
-  && apt-get install -y nodejs \
-  && rm -rf /var/lib/apt/lists/*
-
-RUN useradd -m -u 1000 user
+RUN adduser -D -u 1000 user
 ENV HOME=/home/user PATH=/home/user/.local/bin:$PATH
 
 RUN mkdir -p /data && chmod 777 /data
@@ -36,7 +30,7 @@ WORKDIR $HOME/app
 COPY --chown=user --from=backend-builder /build/backend/dist ./backend/dist
 COPY --chown=user --from=backend-builder /build/backend/node_modules ./backend/node_modules
 
-COPY --chown=user supervisord.conf /etc/supervisor/conf.d/routewave.conf
+COPY --chown=user supervisord.conf /etc/supervisord.conf
 COPY --chown=user start.sh ./start.sh
 RUN chmod +x ./start.sh
 

start.sh

@@ -16,4 +16,4 @@ fi
 echo "OSRM data found"
 
 # Start supervisord (manages OSRM + Express)
-exec supervisord -c /etc/supervisor/conf.d/routewave.conf
+exec supervisord -c /etc/supervisord.conf