fix: mount source via volume instead of baking into image

Containerfile now only installs dependencies; source code and config
are mounted at runtime via compose volumes. Adds k8s-file log driver
and PYTHONUNBUFFERED for reliable container logging.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Containerfile

@@ -2,12 +2,15 @@ FROM python:3.12-slim
 
 WORKDIR /app
 
-COPY pyproject.toml .
-COPY src/ src/
+RUN pip install --no-cache-dir \
+    "python-socks[asyncio]>=2.4" \
+    "aiosqlite>=0.19"
 
-RUN pip install --no-cache-dir .
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONPATH=/app/src
 
+VOLUME /app/src
 VOLUME /data
 
-ENTRYPOINT ["bouncer"]
+ENTRYPOINT ["python", "-m", "bouncer"]
 CMD ["-c", "/data/bouncer.toml"]

compose.yaml

@@ -6,6 +6,9 @@ services:
     container_name: bouncer
     restart: unless-stopped
     network_mode: host
+    logging:
+      driver: k8s-file
     volumes:
+      - ./src:/app/src:Z,ro
       - ./config:/data:Z
     command: ["-c", "/data/bouncer.toml", "-v"]