Update Dockerfile

Dockerfile

@@ -10,10 +10,14 @@ RUN apt-get update && apt-get install -y \
     libmagic-dev \
     lsb-release \
     lsof \
-    postgresql-client-16
+    software-properties-common
 
-# NEEDED FOR POSTGRES16
-RUN curl -fsSL --insecure https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor -o /etc/apt/trusted.gpg.d/postgresql.gpg
+# Add the PostgreSQL repository
+RUN apt-get install -y gnupg
+RUN sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
+RUN wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
+
+# Install PostgreSQL 16 client
 RUN apt-get update && apt-get install -y postgresql-client-16
 
 # Install Python dependencies
@@ -24,5 +28,4 @@ EXPOSE 8501
 
 WORKDIR postgres
 
-
 CMD ["python3", "-m", "streamlit", "run", "app.py"]