Update Dockerfile

Dockerfile

@@ -5,26 +5,30 @@ RUN apt-get update && apt-get install -y \
     build-essential \
     gcc \
     g++ \
+    gfortran \
+    libopenblas-dev \
     && rm -rf /var/lib/apt/lists/*
 
-RUN useradd -m -u 1000 user && python -m pip install --upgrade pip
+# Create user and upgrade pip
+RUN useradd -m -u 1000 user
+RUN python -m pip install --upgrade pip
+
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
 WORKDIR /app
 
-# Copy requirements and install dependencies first
+# Copy and install requirements first
 COPY --chown=user ./requirements.txt requirements.txt
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
+RUN pip install --no-cache-dir --user -r requirements.txt
 
-# Copy source code
+# Copy all source code
 COPY --chown=user . /app
 
-# Build and install pysph from source
+# Build and install pysph from source in user mode
 WORKDIR /app/pysph/source
-RUN pip install --no-cache-dir -e .
+RUN pip install --no-cache-dir --user -e .
 
-# Set working directory back to /app
 WORKDIR /app
 
 ENV MCP_TRANSPORT=http