added docker

.dockerignore

@@ -0,0 +1,27 @@
+**/__pycache__
+**/.venv
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/bin
+**/charts
+**/docker-compose*
+**/compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md

Dockerfile

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+
+# Use the official Python 3.11.5 image
+FROM python:3.11.5
+
+# Expose FastAPI port
+EXPOSE 7860
+
+# Keeps Python from generating .pyc files in the container
+ENV PYTHONDONTWRITEBYTECODE=1
+
+# Turns off buffering for easier logging
+ENV PYTHONUNBUFFERED=1
+
+# Set working directory inside the backend folder
+WORKDIR /app
+
+# Copy only the backend folder
+COPY backend/ /app/
+
+# Install dependencies from the backend folder
+RUN python -m pip install --no-cache-dir -r requirements.txt
+
+# Create a non-root user with permission to access /app
+RUN adduser -u 5678 --disabled-password --gecos "" --home /app appuser && chown -R appuser /app
+USER appuser
+
+# Start FastAPI with Gunicorn & Uvicorn worker
+CMD ["gunicorn", "--bind", "0.0.0.0:7860", "-k", "uvicorn.workers.UvicornWorker", "main:app"]

backend/Dockerfile

@@ -1,17 +0,0 @@
-# Use the official Python 3.11.5 image
-FROM python:3.11.5
-
-# Set the working directory
-WORKDIR /app
-
-# Copy the backend folder into the container
-COPY backend /app
-
-# Install dependencies
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Expose the port FastAPI runs on
-EXPOSE 7860
-
-# Run FastAPI app
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]