fix: Consider blanks in paths

Co-authored-by: Martin Lehmann <[email protected]>

Makefile

@@ -27,7 +27,7 @@ run: frontend/dist/static/env.js
 	sed -i "s|__ROUTE_PREFIX__||g" frontend/dist/static/env.js
 	MODE=production python frontend/fetch-version.py
 	python -c "from capellambse_context_diagrams import install_elk; install_elk()"
-	MODEL=$(MODEL) TEMPLATES_DIR=$(TEMPLATES_DIR) uvicorn \
+	MODEL="$$MODEL" TEMPLATES_DIR="$$TEMPLATES_DIR" uvicorn \
 		--host=$(CAPELLA_MODEL_EXPLORER_HOST_IP) \
 		--port=$(CAPELLA_MODEL_EXPLORER_PORT) \
 		capella_model_explorer.backend.main:app
@@ -41,7 +41,7 @@ dev-backend:
 	sed -i "s|__ROUTE_PREFIX__||g" frontend/dist/static/env.js
 	MODE=production python frontend/fetch-version.py
 	python -c "from capellambse_context_diagrams import install_elk; install_elk()"
-	MODEL=$(MODEL) TEMPLATES_DIR=$(TEMPLATES_DIR) uvicorn \
+	MODEL="$$MODEL" TEMPLATES_DIR="$$TEMPLATES_DIR" uvicorn \
 		--host=$(CAPELLA_MODEL_EXPLORER_HOST_IP) \
 		--port=$(CAPELLA_MODEL_EXPLORER_PORT) \
 		--reload \

README.md

@@ -37,7 +37,7 @@ Clone, then build and run locally with Docker:
 docker build -t model-explorer:latest .
 docker run --name=cme -e ROUTE_PREFIX="" \
     -v /absolute/path/to/your/model/folder/on/host:/model \
-    -v $(pwd)/templates:/views -p 8000:8000 model-explorer
+    -v "$PWD/templates:/views" -p 8000:8000 model-explorer
 ```
 
 Then open your browser at `http://localhost:8000/views` and start exploring