Update Dockerfile

Dockerfile

@@ -11,13 +11,11 @@ COPY . .
 ENV MPLCONFIGDIR=/tmp/.matplotlib
 ENV NUMBA_CACHE_DIR=/tmp/numba_cache
 
-# Make necessary dirs/files writable
+# Make necessary dirs and files writable
 RUN mkdir -p /app/logs /app/TEMP && \
-    chmod -R 777 /app/logs /app/TEMP && \
-    chmod -R 777 /app/configs
-
-# Pre-touch configs/32k.json if it doesn't exist (sometimes COPY sets files to read-only)
-RUN [ ! -f /app/configs/32k.json ] || chmod 666 /app/configs/32k.json
+    chmod -R 777 /app/logs /app/TEMP /app/configs && \
+    chmod 666 /app/configs/32k.json || true && \
+    chmod 666 /app/trainset_preprocess_pipeline_print.py || true
 
 RUN pip3 install -r requirements.txt