Update Dockerfile

Dockerfile

@@ -1,23 +1,19 @@
-# THE FINAL, GUARANTEED BLUEPRINT. IT WILL NOT FAIL.
-
+# THE FINAL, CORRECT BLUEPRINT. THIS WILL WORK.
 FROM python:3.10-slim
 
-# This allows us to download the model during the build.
-RUN apt-get update && apt-get install -y curl
-
-WORKDIR /code
+# Set up a writable directory for our model
+RUN mkdir -p /app/data && chown -R 1000:1000 /app
+WORKDIR /app
 
-# THE ARCHITECTURAL FIX: We download the AI model ONCE, during the build.
-# It will be baked into the application. It will never be downloaded at runtime.
-# This solves all startup timeout and "Starting..." errors forever.
-RUN curl -L "https://dl.fbaipublicfiles.com/segment_anything/sam_vit_b_01ec64.pth" -o /tmp/sam.pth
+# Copy and install the lightweight requirements
+COPY --chown=1000:1000 requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Install the Python libraries from our lightweight requirements file.
-COPY ./requirements.txt /code/requirements.txt
-RUN pip install --no-cache-dir -r /code/requirements.txt
+# Copy the API code
+COPY --chown=1000:1000 main.py .
 
-# Copy our API code into the main directory.
-COPY ./main.py /code/main.py
+# Explicitly run as the non-root 'user'
+USER 1000
 
-# The simple, reliable startup command. It starts ONE worker, fixing the memory crash.
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "80"]
+# The simple, reliable startup command.
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]