feat: log exceptions

config/packages/monolog.yaml

@@ -21,7 +21,7 @@ when@dev:
                 type: stream
                 path: "%kernel.logs_dir%/%kernel.environment%.log"
                 level: debug
-                channels: ["!event"]
+                channels: ["!event", "!bpn", "!core"]
             # uncomment to get logging in your browser
             # you may have to allow bigger header sizes in your Web server configuration
             #firephp:
@@ -70,11 +70,12 @@ when@prod:
                 handler: nested
                 excluded_http_codes: [404, 405]
                 buffer_size: 50 # How many messages should be saved? Prevent memory leaks
+                channels: ["!bpn", "!core"]
             nested:
-                type: stream
-                path: php://stderr
-                level: debug
-                formatter: monolog.formatter.json
+                type: rotating_file
+                path: "%kernel.logs_dir%/%kernel.environment%.framework.log"
+                max_files: 30
+                level: error
             console:
                 type: console
                 process_psr_3_messages: false