Update Dockerfile

Dockerfile

@@ -4,20 +4,15 @@ FROM python:3.9-slim
 # Set working dir
 WORKDIR /app
 
-# (Optional) If you don’t need GUI support, you can skip these.
-#RUN apt-get update \
-# && apt-get install -y --no-install-recommends libgl1-mesa-glx libglib2.0-0 \
-# && rm -rf /var/lib/apt/lists/*
-
-# Copy source & install deps
+# Copy and install dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .
 
-# Expose the port your FastAPI listens on
-ENV PORT=5000
+# Expose the new port and set it via env var
+ENV PORT=7856
 EXPOSE ${PORT}
 
-# In production, call Uvicorn directly (no reload)
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "5000"]
+# Run Uvicorn bound to port 7856
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7856"]