diff --git a/Dockerfile b/Dockerfile
index ff38baf..36401dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,11 @@
 FROM python:3.14-slim
 
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
 COPY requirements.txt requirements.txt
-RUN pip install -U pip
-RUN pip install -r requirements.txt
+RUN pip install --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
 COPY . /app
 WORKDIR /app