diff --git a/backend/Dockerfile.api b/backend/Dockerfile.api_server
similarity index 89%
rename from backend/Dockerfile.api
rename to backend/Dockerfile.api_server
index 3ec23d4..273ac51 100644
--- a/backend/Dockerfile.api
+++ b/backend/Dockerfile.api_server
@@ -30,5 +30,7 @@ env VIRTUAL_ENV=/app/.venv \
 COPY --from=builder ${VIRTUAL_ENV} ${VIRTUAL_ENV}
 
 COPY api /app/api
+COPY config.sample.yaml .
+COPY api_server.py .
 
-CMD ["python", "./api/main.py"]
+CMD ["./api_server.py"]
diff --git a/backend/Dockerfile.db_updater b/backend/Dockerfile.db_updater
index 3dcfbf1..59053ee 100644
--- a/backend/Dockerfile.db_updater
+++ b/backend/Dockerfile.db_updater
@@ -35,6 +35,7 @@ env VIRTUAL_ENV=/app/.venv \
 COPY --from=builder ${VIRTUAL_ENV} ${VIRTUAL_ENV}
 
 COPY api /app/api
-COPY db_updater /app/db_updater
+COPY config.sample.yaml .
+COPY db_updater.py .
 
-CMD ["python", "-m", "db_updater.fill_db"]
+CMD ["./db_updater.py"]
diff --git a/backend/api/db/db.py b/backend/api/db/db.py
index bd4f840..0dac1b1 100644
--- a/backend/api/db/db.py
+++ b/backend/api/db/db.py
@@ -14,7 +14,7 @@ from sqlalchemy.ext.asyncio import (
 )
 
 from .base_class import Base
-from settings import DatabaseSettings
+from ..settings import DatabaseSettings
 
 logger = getLogger(__name__)
 
diff --git a/backend/api/dependencies.py b/backend/api/dependencies.py
index ecf6c11..ce95905 100644
--- a/backend/api/dependencies.py
+++ b/backend/api/dependencies.py
@@ -4,9 +4,9 @@ from fastapi_cache.backends.redis import RedisBackend
 from redis import asyncio as aioredis
 from yaml import safe_load
 
-from db import db
-from idfm_interface.idfm_interface import IdfmInterface
-from settings import CacheSettings, Settings
+from .db import db
+from .idfm_interface.idfm_interface import IdfmInterface
+from .settings import CacheSettings, Settings
 
 
 CONFIG_PATH = environ.get("CONFIG_PATH", "./config.sample.yaml")
diff --git a/backend/api/idfm_interface/idfm_interface.py b/backend/api/idfm_interface/idfm_interface.py
index 23de96b..d86284e 100644
--- a/backend/api/idfm_interface/idfm_interface.py
+++ b/backend/api/idfm_interface/idfm_interface.py
@@ -8,8 +8,8 @@ from msgspec import ValidationError
 from msgspec.json import Decoder
 
 from .idfm_types import Destinations as IdfmDestinations, IdfmResponse, IdfmState
-from db import Database
-from models import Line, Stop, StopArea
+from ..db import Database
+from ..models import Line, Stop, StopArea
 
 
 class IdfmInterface:
diff --git a/backend/api/models/line.py b/backend/api/models/line.py
index ce0f2a5..786c585 100644
--- a/backend/api/models/line.py
+++ b/backend/api/models/line.py
@@ -14,8 +14,8 @@ from sqlalchemy import (
 from sqlalchemy.orm import Mapped, mapped_column, relationship, selectinload
 from sqlalchemy.sql.expression import tuple_
 
-from db import Base, db
-from idfm_interface.idfm_types import (
+from ..db import Base, db
+from ..idfm_interface.idfm_types import (
     IdfmState,
     IdfmLineState,
     TransportMode,
diff --git a/backend/api/models/stop.py b/backend/api/models/stop.py
index 02087cc..05e05e2 100644
--- a/backend/api/models/stop.py
+++ b/backend/api/models/stop.py
@@ -26,8 +26,8 @@ from sqlalchemy.orm import (
 from sqlalchemy.schema import Index
 from sqlalchemy_utils.types.ts_vector import TSVectorType
 
-from db import Base, db
-from idfm_interface.idfm_types import TransportMode, IdfmState, StopAreaType
+from ..db import Base, db
+from ..idfm_interface.idfm_types import TransportMode, IdfmState, StopAreaType
 
 if TYPE_CHECKING:
     from .line import Line
diff --git a/backend/api/models/user.py b/backend/api/models/user.py
index 62bbc28..24a152c 100644
--- a/backend/api/models/user.py
+++ b/backend/api/models/user.py
@@ -1,7 +1,7 @@
 from sqlalchemy import BigInteger, ForeignKey, String
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
-from db import Base, db
+from ..db import Base, db
 from .stop import _Stop
 
 
diff --git a/backend/api/routers/line.py b/backend/api/routers/line.py
index 5325d15..4256725 100644
--- a/backend/api/routers/line.py
+++ b/backend/api/routers/line.py
@@ -1,8 +1,8 @@
 from fastapi import APIRouter, HTTPException
 from fastapi_cache.decorator import cache
 
-from models import Line
-from schemas import Line as LineSchema, TransportMode
+from ..models import Line
+from ..schemas import Line as LineSchema, TransportMode
 
 
 router = APIRouter(prefix="/line", tags=["line"])
diff --git a/backend/api/routers/stop.py b/backend/api/routers/stop.py
index caafb99..2f6e726 100644
--- a/backend/api/routers/stop.py
+++ b/backend/api/routers/stop.py
@@ -5,16 +5,16 @@ from typing import Sequence
 from fastapi import APIRouter, HTTPException
 from fastapi_cache.decorator import cache
 
-from idfm_interface import Destinations as IdfmDestinations, TrainStatus
-from models import Stop, StopArea, StopShape
-from schemas import (
+from ..idfm_interface import Destinations as IdfmDestinations, TrainStatus
+from ..models import Stop, StopArea, StopShape
+from ..schemas import (
     NextPassage as NextPassageSchema,
     NextPassages as NextPassagesSchema,
     Stop as StopSchema,
     StopArea as StopAreaSchema,
     StopShape as StopShapeSchema,
 )
-from dependencies import idfm_interface
+from ..dependencies import idfm_interface
 
 
 router = APIRouter(prefix="/stop", tags=["stop"])
diff --git a/backend/api/schemas/line.py b/backend/api/schemas/line.py
index 1182bcd..69f29bc 100644
--- a/backend/api/schemas/line.py
+++ b/backend/api/schemas/line.py
@@ -2,7 +2,7 @@ from enum import StrEnum
 
 from pydantic import BaseModel
 
-from idfm_interface import (
+from ..idfm_interface import (
     IdfmLineState,
     IdfmState,
     TransportMode as IdfmTransportMode,
diff --git a/backend/api/schemas/next_passage.py b/backend/api/schemas/next_passage.py
index 1035393..e895190 100644
--- a/backend/api/schemas/next_passage.py
+++ b/backend/api/schemas/next_passage.py
@@ -1,6 +1,6 @@
 from pydantic import BaseModel
 
-from idfm_interface.idfm_types import TrainStatus
+from ..idfm_interface.idfm_types import TrainStatus
 
 
 class NextPassage(BaseModel):
diff --git a/backend/api/schemas/stop.py b/backend/api/schemas/stop.py
index e323d8d..78581ac 100644
--- a/backend/api/schemas/stop.py
+++ b/backend/api/schemas/stop.py
@@ -1,6 +1,6 @@
 from pydantic import BaseModel
 
-from idfm_interface import StopAreaType
+from ..idfm_interface import StopAreaType
 
 
 class Stop(BaseModel):
diff --git a/backend/api/main.py b/backend/api_server.py
similarity index 95%
rename from backend/api/main.py
rename to backend/api_server.py
index bcbaaaa..c16b406 100755
--- a/backend/api/main.py
+++ b/backend/api_server.py
@@ -12,9 +12,9 @@ from opentelemetry.sdk.resources import Resource, SERVICE_NAME
 from opentelemetry.sdk.trace import TracerProvider
 from opentelemetry.sdk.trace.export import BatchSpanProcessor
 
-from db import db
-from dependencies import idfm_interface, redis_backend, settings
-from routers import line, stop
+from api.db import db
+from api.dependencies import idfm_interface, redis_backend, settings
+from api.routers import line, stop
 
 
 @asynccontextmanager
diff --git a/backend/api/config.local.yaml b/backend/config.local.yaml
similarity index 100%
rename from backend/api/config.local.yaml
rename to backend/config.local.yaml
diff --git a/backend/api/config.sample.yaml b/backend/config.sample.yaml
similarity index 100%
rename from backend/api/config.sample.yaml
rename to backend/config.sample.yaml
diff --git a/backend/db_updater/fill_db.py b/backend/db_updater.py
similarity index 100%
rename from backend/db_updater/fill_db.py
rename to backend/db_updater.py