Update Dockerfile

Dockerfile

@@ -1,13 +1,31 @@
+# Use the official Python image as base
 FROM python:3.9-slim
+
+# Set the working directory in the container
 WORKDIR /app
+
+# Copy the requirements file into the container at /app
 COPY requirements.txt ./requirements.txt
+
+# Install system dependencies
 RUN apt-get update \
     && apt-get -y install libpq-dev gcc \
-    && pip install psycopg2
+    && rm -rf /var/lib/apt/lists/*
+
+# Install psycopg2
+RUN pip install psycopg2
+
 # Install uvicorn
 RUN pip install uvicorn
-# Install dependencies
+
+# Install Python dependencies
 RUN pip install -r requirements.txt
+
+# Copy the current directory contents into the container at /app
 COPY . /app
+
+# Set the entry point for running the application with Uvicorn
 ENTRYPOINT ["uvicorn", "main:app"]
-CMD ["--host", "0.0.0.0", "--port", "7860"]
+
+# Specify default command arguments for Uvicorn
+CMD ["--host", "0.0.0.0", "--port", "7860"]