Update Dockerfile

Dockerfile

@@ -3,17 +3,21 @@
 FROM python:3.10-bullseye
 
 EXPOSE 7860
-
 WORKDIR /app
 
 COPY . .
 
-# Set env vars for matplotlib and numba cache dirs to writable tmp
+# Set environment variables for safe caching
 ENV MPLCONFIGDIR=/tmp/.matplotlib
 ENV NUMBA_CACHE_DIR=/tmp/numba_cache
 
-# Create writable app folders for logging and temp files
-RUN mkdir -p /app/logs /app/TEMP && chmod -R 777 /app/logs /app/TEMP
+# Make necessary dirs/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
 
 RUN pip3 install -r requirements.txt