Fix frontend api request block due to mixed content (#53)

backend/test_observer/controllers/application/version.py

@@ -1,10 +1,11 @@
-from importlib.metadata import version, PackageNotFoundError
+from importlib.metadata import PackageNotFoundError, version
+
 from fastapi import APIRouter
 
 router = APIRouter()
 
 
-@router.get("/")
+@router.get("")
 async def get_version():
     try:
         return {"version": version(__package__)}

backend/test_observer/controllers/artefacts/artefacts.py

@@ -29,7 +29,7 @@
 router = APIRouter()
 
 
-@router.get("/", response_model=list[ArtefactDTO])
+@router.get("", response_model=list[ArtefactDTO])
 def get_artefacts(family: FamilyName | None = None, db: Session = Depends(get_db)):
     """Get latest artefacts by family"""
     query = db.query(Stage)

backend/test_observer/main.py

@@ -20,20 +20,25 @@
 
 import os
 
+import sentry_sdk
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-import sentry_sdk
-
 
 from test_observer.controllers.router import router
 
-
 SENTRY_DSN = os.getenv("SENTRY_DSN")
 if SENTRY_DSN:
     sentry_sdk.init(SENTRY_DSN)  # type: ignore
 
-
-app = FastAPI()
+app = FastAPI(
+    # Redirecting slashes can return a http schemed host when the request is https.
+    # A browser may block such a request means that the frontend loads without data.
+    # See https://developer.mozilla.org/en-US/docs/Web/Security/Mixed_content/How_to_fix_website_with_mixed_content
+    # By stopping redirects, the api will get a 404 if it doesn't use the exact path.
+    # This is useful to remind developers to use the exact path during development.
+    # To be a standard all paths should not end with a trailing slash.
+    redirect_slashes=False,
+)
 
 app.add_middleware(
     CORSMiddleware,