Update Dockerfile

Dockerfile

@@ -4,7 +4,8 @@ FROM continuumio/miniconda3
 RUN useradd -m -u 1000 user
 
 # 2. Set Environment Variables
-# ADDED: SOLARA_PROXY_CACHE_DIR so Solara writes to a folder we own, not root.
+# We need LD_LIBRARY_PATH for Faiss/MKL.
+# We also set SOLARA_PROXY_CACHE_DIR to be safe.
 ENV HOME=/home/user \
     PATH=/opt/conda/envs/app_env/bin:$PATH \
     LD_LIBRARY_PATH=/opt/conda/envs/app_env/lib:$LD_LIBRARY_PATH \
@@ -17,18 +18,20 @@ WORKDIR /home/user/app
 RUN conda create -n app_env python=3.9 wget -y
 
 # 5. Install Faiss via Conda (Pinned MKL)
+# This handles the "libmkl_intel_lp64.so.1" error
 RUN conda install -n app_env -c pytorch -c nvidia -c conda-forge faiss-gpu=1.7.4 mkl=2021 blas=1.0=mkl -y && \
     conda clean -ya
 
 # 6. Install Pip Requirements
 COPY requirements.txt .
+# This runs as root and creates a root-owned /home/user/.cache
 RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir -r requirements.txt
 
-# 7. Fix Permissions
-# We authorize the user for the app folder AND the new cache location
-RUN mkdir /home/user/.solara_cache && \
-    chown -R user:user /home/user/app /home/user/.solara_cache
+# 7. Fix Permissions (THE FIX)
+# We recursively chown the ENTIRE home directory.
+# This fixes the root-owned .cache folder created by pip in step 6.
+RUN chown -R user:user /home/user
 
 # 8. Switch to User
 USER user