Update Dockerfile:

Dockerfile:

@@ -1,5 +1,15 @@
-FROM python:3.9  
-WORKDIR /app  
-COPY . .  
-RUN pip install -r requirements.txt  
-CMD ["python", "app.py"]  
+FROM python:3.9-slim  # Koristi "slim" verziju za manju veličinu
+WORKDIR /app
+
+# Instaliraj system dependencies za Google Cloud
+RUN apt-get update && apt-get install -y \
+    libffi-dev \
+    libssl-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+CMD ["python", "app.py"]