diff --git a/configs/development_http.ini b/configs/development_http.ini
--- a/configs/development_http.ini
+++ b/configs/development_http.ini
@@ -84,5 +84,5 @@ formatter = generic
 ################
 
 [formatter_generic]
-format = %(asctime)s.%(msecs)03d %(levelname)-5.5s [%(name)s] %(message)s
+format = %(asctime)s.%(msecs)03d [%(process)d] %(levelname)-5.5s [%(name)s] %(message)s
 datefmt = %Y-%m-%d %H:%M:%S
diff --git a/configs/production_http.ini b/configs/production_http.ini
--- a/configs/production_http.ini
+++ b/configs/production_http.ini
@@ -102,5 +102,5 @@ formatter = generic
 ################
 
 [formatter_generic]
-format = %(asctime)s.%(msecs)03d %(levelname)-5.5s [%(name)s] %(message)s
-datefmt = %Y-%m-%d %H:%M:%S
\ No newline at end of file
+format = %(asctime)s.%(msecs)03d [%(process)d] %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %Y-%m-%d %H:%M:%S