diff --git a/Makefile b/Makefile
index 7a11207..a24965a 100644
--- a/Makefile
+++ b/Makefile
@@ -6,11 +6,12 @@ ifeq (, $(shell which uv))
 	UV ?= python3 -m uv
 endif
 
-RUFF ?= $(UV) run ruff
-TY ?= $(UV) run ty
+RUFF ?= $(UV) run --active ruff
+TY ?= $(UV) run --active ty
 DOCKER ?= docker
 DOCKER_TAG ?= localhost/stapler:latest
 TOKEN ?= secret
+PORT ?= 8080
 
 # DOCS
 
@@ -31,7 +32,7 @@ print-%:
 # FILES
 
 .venv: uv.lock
-	@$(UV) sync
+	@$(UV) sync --active
 
 # TOOLS
 
@@ -61,7 +62,7 @@ docker-build: ## docker build
 
 .PHONY: docker-run
 docker-run: docker-build ## docker run
-	@$(DOCKER) run -it -p 8080:8080 -v ./data:/data $(DOCKER_TAG) --token $(TOKEN)
+	@$(DOCKER) run -it -p $(PORT):8080 -v ./data:/data $(DOCKER_TAG) --token $(TOKEN)
 
 # ACTIONS
 
diff --git a/README.md b/README.md
index bc062c6..8692522 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,9 @@ curl -X DELETE \
   http://stapler-host/my-project/
 ```
 
-## TODO
+## Development
+
+### TODO
 
 - [x] basic http server
 - [x] docker container
@@ -74,7 +76,7 @@ curl -X DELETE \
 - [ ] log visits (and store accross sessions)
 - [ ] deliver visits in /page/visits
 
-## Makefile targets
+### Makefile targets
 
 ```txt
 Usage: make [target1] (target2) ...
@@ -94,8 +96,10 @@ start                start server in localhost
 
 Environment:
 UV = uv
-RUFF = uv run ruff
-TY = uv run ty
+RUFF = uv run --active ruff
+TY = uv run --active ty
 DOCKER = docker
 DOCKER_TAG = localhost/stapler:latest
+TOKEN = secret
+PORT = 8080
 ```