some deployments worked out

api/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3
+FROM docker.io/python:3-slim
 
 WORKDIR /app
 COPY requirements.txt requirements.txt
@@ -7,7 +7,4 @@ COPY . .
 
 EXPOSE 80
 
-HEALTHCHECK --interval=10s --timeout=5s --retries=3 --start-period=10s \
-  CMD python healthcheck.py http://localhost/api/ || exit 1
-
 CMD ["fastapi", "run", "main.py", "--port", "80", "--proxy-headers"]

api/routers/tickets.py

@@ -23,7 +23,7 @@ def get_prefix_ticket_one(api_key: str, prefix: str, t_id: int) -> Ticket:
         raise bad_key
     return TicketRepo().get_prefix_one(prefix, t_id)
 
-@ticket_router.get("/{prefix}/{t_from}/{t_to}")
+@ticket_router.get("/{prefix}/{t_from}/{t_to}/")
 def get_prefix_ticket_range(api_key: str, prefix: str, t_from: int, t_to: int) -> list[Ticket]:
     if not ApiKeyRepo().check_api(api_key):
         raise bad_key