Added Nbgrader

postgres/compose.yml

@@ -0,0 +1,22 @@
+services:
+  postgres:
+    image: postgres:15-alpine 
+    container_name: postgres
+    environment:
+      POSTGRES_HOST: postgres
+      POSTGRES_USER: ${POSTGRES_USER:-postgres}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}  
+      POSTGRES_DB: ${POSTGRES_DB:-postgres}        
+    ports:
+      - 5432:5432  
+    volumes:
+      - postgres_data:/var/lib/postgresql/data  
+    restart: unless-stopped  
+    #healthcheck:
+    #  test: ["CMD-SHELL", "pg_isready -U postgres"]
+    #  interval: 5s
+    #  timeout: 5s
+    #  retries: 5
+
+volumes:
+  postgres_data:  # Named volume for data persistence

postgres/postgresql.conf

@@ -0,0 +1,6 @@
+log_destination = 'stderr'
+logging_collector = on
+log_directory = '/var/log/postgres'
+log_filename = 'postgresql-%Y-%m-%d.log'
+log_statement = 'all'
+log_rotation_age = 1d