Update Dockerfile

Dockerfile

@@ -1,52 +1,41 @@
 FROM rocker/r2u:latest
-
 WORKDIR /code
 
-# Install system dependencies + Python
+# System dependencies
+# (no Python: the app fetches private model files over HTTPS via httr, not reticulate/huggingface_hub)
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates \
     libcurl4-openssl-dev \
     libssl-dev \
     libxml2-dev \
-    python3 \
-    python3-pip \
-    python3-dev \
-    libpython3-dev \
+    libmagick++-dev \
     && rm -rf /var/lib/apt/lists/*
 
-# Install huggingface_hub Python package
-RUN pip3 install huggingface_hub --break-system-packages
-
-# Tell reticulate which Python to use
-ENV RETICULATE_PYTHON=/usr/bin/python3
-
 # Heavy R packages (cached separately so they don't rebuild often)
 RUN install2.r --error --skipinstalled \
     arrow \
     xgboost \
-    recipes
+    recipes \
+    workflows \
+    parsnip \
+    tidymodels
 
 # Lighter R packages (this layer rebuilds if you add/remove packages)
 RUN install2.r --error --skipinstalled \
     shiny \
-    shinydashboard \
-    shinyBS \
-    DT \
     dplyr \
-    readr \
+    ggplot2 \
+    gridExtra \
     stringr \
+    zip \
+    png \
     jsonlite \
     httr \
-    progressr \
-    RCurl \
-    curl \
-    base64enc \
-    arrow \
-    reticulate 
+    ggforce \
+    magick
 
 # Copy app files (changes here won't trigger package reinstall)
 COPY . .
 
 EXPOSE 7860
-
 CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]