Update Dockerfile

Author: franckferman

docker/Dockerfile

@@ -3,19 +3,17 @@ FROM debian:bullseye-slim
 LABEL maintainer="Franck FERMAN <contact@franckferman.fr>" \
       description="Unleash Metadata Intelligence with MetaDetective." \
       metadetective_version="2.0.0" \
-      docker_image_version="1.0.2"
+      docker_image_version="1.0.3"
 
 RUN apt-get update && \
-    apt-get install -y \
-    python3 \
-    python3-pip \
-    libimage-exiftool-perl \
-    --no-install-recommends && \
+    apt-get install -y --no-install-recommends \
+      ca-certificates \
+      python3 \
+      python3-pip \
+      libimage-exiftool-perl && \
     rm -rf /var/lib/apt/lists/*
 
-RUN pip3 install MetaDetective && \
-    rm -rf ~/.cache/pip
-
-ENV PATH="/root/.local/bin:${PATH}"
+RUN python3 -m pip install --no-cache-dir "MetaDetective==2.0.0" && \
+    command -v metadetective
 
 CMD ["tail", "-f", "/dev/null"]