Update Dockerfile

Dockerfile

@@ -1,39 +1,27 @@
-# Use a base image
-FROM ubuntu:20.04
+FROM postgres:17
 
-# Set environment variable to non-interactive mode
-ENV DEBIAN_FRONTEND=noninteractive
+# Create user with UID 1000 (required by HF Spaces)
+RUN useradd -m -u 1000 user
 
-# Install PostgreSQL and dependencies
-RUN apt-get update && apt-get install -y \
-    postgresql postgresql-contrib \
-    python3 python3-pip \
-    tzdata && \
-    rm -rf /var/lib/apt/lists/*
+# Set environment variables
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH \
+    POSTGRES_PASSWORD=password \
+    POSTGRES_USER=postgres \
+    POSTGRES_DB=postgres \
+    PGDATA=/home/user/pgdata
 
-# Reset DEBIAN_FRONTEND
-ENV DEBIAN_FRONTEND=interactive
+# Create data directory with correct permissions
+RUN mkdir -p /home/user/pgdata && \
+    chown -R user:user /home/user/pgdata
 
-# Set environment variables for PostgreSQL
-ENV POSTGRES_DB=mydatabase
-ENV POSTGRES_USER=myuser
-ENV POSTGRES_PASSWORD=mypassword
+# Switch to user
+USER user
 
-# Install application dependencies
-COPY requirements.txt /app/requirements.txt
-RUN pip3 install -r /app/requirements.txt
+WORKDIR $HOME/app
 
-# Copy FastAPI application code
-COPY app.py /app/app.py
+# Expose PostgreSQL port
+EXPOSE 5432
 
-# Set up the PostgreSQL database and user
-RUN service postgresql start && \
-    su - postgres -c "psql -c \"CREATE USER myuser WITH PASSWORD 'mypassword';\"" && \
-    su - postgres -c "createdb mydatabase" && \
-    su - postgres -c "psql -c \"GRANT ALL PRIVILEGES ON DATABASE mydatabase TO myuser;\""
-    
-# Expose PostgreSQL and FastAPI ports
-EXPOSE 5432 8080
-
-# Start PostgreSQL and FastAPI app together
-CMD service postgresql start && cd app && uvicorn app:app --host 0.0.0.0 --port 8080
+# Start PostgreSQL
+CMD ["postgres"]