diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -16,6 +16,7 @@ clean:
 	find . -type f \( -iname '*.c' -o -iname '*.pyc' -o -iname '*.so' -o -iname '*.orig' \) -exec rm '{}' ';'
 	find . -type d -name "build" -prune -exec rm -rf '{}' ';'
 
+
 .PHONY: test
 ## run test-clean and tests
 test:
@@ -116,6 +117,7 @@ build:
 
 .PHONY: dev-env
 ## make dev-env based on the requirements files and install develop of packages
+## Cleanup: pip freeze | grep -v "^-e" | grep -v "@" | xargs pip uninstall -y
 dev-env:
 	pip install build virtualenv
 	pushd ../rhodecode-vcsserver/ && make dev-env && popd
@@ -129,10 +131,11 @@ dev-env:
 dev-srv:
 	pserve --reload .dev/dev.ini
 
+
 .PHONY: dev-srv-g
 ## run gunicorn multi process workers
 dev-srv-g:
-	gunicorn --paste .dev/dev.ini --bind=0.0.0.0:10020 --config=.dev/gunicorn_config.py
+	gunicorn --workers=2 --paste .dev/dev.ini --bind=0.0.0.0:10020 --config=.dev/gunicorn_config.py
 
 
 # Default command on calling make