Slimmer docker image + fifo file check

Dockerfile

@@ -1,42 +1,19 @@
-FROM python:3.11-alpine
-
-RUN apk add --no-cache --virtual .build-deps \
-    build-base \
-    jpeg-dev \
-    zlib-dev \
-    libffi-dev \
-    musl-dev \
-    && apk add --no-cache \
-    jpeg \
-    zlib \
-    libwebp \
-    bash
+FROM python:3.11-slim
 
 WORKDIR /app
 
 COPY requirements.txt .
 
-RUN pip install --no-cache-dir -r requirements.txt \
-    && apk del .build-deps
+RUN pip install --no-cache-dir -r requirements.txt
 
-RUN rm -rf /var/cache/apk/*
-
-# Copy source code and scripts
 COPY ./src/ ./src/
 COPY ./build.py ./build.py
 COPY ./gallery.py ./gallery.py
-
-# Copy default config
 COPY ./config /app/default
-
-# Copy entrypoint and make executable
 COPY ./docker/.sh/entrypoint.sh /app/entrypoint.sh
 RUN chmod +x /app/entrypoint.sh
 
-# Add wrapper scripts for convenience commands
 RUN printf '#!/bin/sh\n/app/entrypoint.sh build\n' > /usr/local/bin/build && chmod +x /usr/local/bin/build && \
     printf '#!/bin/sh\n/app/entrypoint.sh gallery\n' > /usr/local/bin/gallery && chmod +x /usr/local/bin/gallery
 
-
-ENTRYPOINT ["/app/entrypoint.sh"]
-
+ENTRYPOINT ["/app/entrypoint.sh"]