Update Dockerfile

Dockerfile

@@ -4,10 +4,11 @@ FROM continuumio/miniconda3
 RUN useradd -m -u 1000 user
 
 # 2. Set Environment Variables
-# LD_LIBRARY_PATH is crucial here. It helps Python find the MKL libraries we are about to install.
+# ADDED: SOLARA_PROXY_CACHE_DIR so Solara writes to a folder we own, not root.
 ENV HOME=/home/user \
     PATH=/opt/conda/envs/app_env/bin:$PATH \
-    LD_LIBRARY_PATH=/opt/conda/envs/app_env/lib:$LD_LIBRARY_PATH
+    LD_LIBRARY_PATH=/opt/conda/envs/app_env/lib:$LD_LIBRARY_PATH \
+    SOLARA_PROXY_CACHE_DIR=/home/user/.solara_cache
 
 # 3. Working Directory
 WORKDIR /home/user/app
@@ -15,8 +16,7 @@ WORKDIR /home/user/app
 # 4. Create Conda Env
 RUN conda create -n app_env python=3.9 wget -y
 
-# 5. Install Conda Packages (FIXED)
-# We explicitly install 'mkl' to satisfy the missing shared object error.
+# 5. Install Faiss via Conda (Pinned MKL)
 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
 
@@ -26,7 +26,9 @@ RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir -r requirements.txt
 
 # 7. Fix Permissions
-RUN chown -R user:user /home/user/app
+# 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
 
 # 8. Switch to User
 USER user