Update Docker and NGINX configurations

app/app.py

@@ -1,27 +1,35 @@
+import logging
 from requestHandler import RequestHandler
 from utils import docker_container_mapping
 from dockerHandler import DockerHandler
 from nginxHandler import NginxHandler
 
+logging.basicConfig(level=logging.INFO)
+
 
 def main():
-    port_ip_map = docker_container_mapping()
+    try:
+        port_ip_map = docker_container_mapping()
 
-    # Create a DockerHandler instance
-    docker_handler = DockerHandler(
-        'unix://var/run/docker.sock', port_ip_map)
+        # Create a DockerHandler instance
+        docker_handler = DockerHandler(
+            'unix://var/run/docker.sock', port_ip_map)
 
-    # Create an NginxHandler instance
-    nginx_handler = NginxHandler('/etc/nginx/nginx.conf')
-    nginx_handler.setup_config_file(
-        docker_container_mapping(), docker_handler.get_current_container_ip())
-    nginx_handler.print_config()
+        # Create an NginxHandler instance
+        nginx_handler = NginxHandler('/etc/nginx/nginx.conf')
+        nginx_handler.setup_config_file(
+            docker_container_mapping(), docker_handler.get_current_container_ip())
+        nginx_handler.print_config()
 
-    # Create a RequestHandler instance for each port
-    for port in port_ip_map.keys():
-        print(f'Creating request handler for port {port}')
-        request_handler = RequestHandler(int(port), docker_handler)
-        request_handler.start()
+        # Create a RequestHandler instance for each port
+        for port in port_ip_map.keys():
+            logging.info(f'Creating request handler for port {port}')
+            request_handler = RequestHandler(int(port), docker_handler)
+            request_handler.start()
+
+    except Exception as e:
+        logging.error(f'An error occurred: {e}')
 
 
-main()
+if __name__ == "__main__":
+    main()