fix dockerfile

Dockerfile

@@ -5,20 +5,28 @@ COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 
 WORKDIR /app
 
+# -------------------------
 # Environment
+# -------------------------
 ENV PYTHONUNBUFFERED=1 \
     UV_COMPILE_BYTECODE=1 \
-    UV_SYSTEM_PYTHON=1
+    UV_SYSTEM_PYTHON=1 \
+    HOME=/home/app \
+    XDG_CACHE_HOME=/home/app/.cache \
+    UV_CACHE_DIR=/home/app/.cache/uv
 
-# System deps (IMPORTANT for bcrypt, cryptography, asyncpg)
+# System deps
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     libpq-dev \
     gcc \
     && rm -rf /var/lib/apt/lists/*
 
-# Create non-root user
-RUN addgroup --system app && adduser --system --group app
+# Create non-root user WITH home directory
+RUN addgroup --system app && \
+    adduser --system --group --home /home/app app && \
+    mkdir -p /home/app/.cache/uv && \
+    chown -R app:app /home/app
 
 # Dependency layer
 COPY pyproject.toml uv.lock ./
@@ -28,6 +36,7 @@ RUN uv sync --frozen
 COPY . .
 
 RUN chown -R app:app /app
+
 USER app
 
 EXPOSE 7860