Изменил докер

app/main.py

@@ -15,10 +15,10 @@ def generate_random_string(length=16):
 
 app = FastAPI(
     prefix="/api",
-    tags=["Сервак для загрузки"]
+    tags=["Сервак для загрузки"],
 )
 
-origins = ['*']
+origins = []
 
 app.add_middleware(
     CORSMiddleware,
@@ -40,8 +40,8 @@ app.mount("/static", StaticFiles(directory="app/static"), name="static")
 @app.post('/images', response_model=dict[str, str])
 async def upload_images(file: UploadFile):
     name = generate_random_string()
-    image_url = f'app/static/images/{name}_avatar.png'
-    with open(image_url, 'wb+') as file_object:
+    image_url = f'static/images/{name}_avatar.png'
+    with open('app/' + image_url, 'wb+') as file_object:
         shutil.copyfileobj(file.file, file_object)
     return {'image_url': image_url}
 

docker-compose.yml

@@ -1,12 +1,10 @@
-version: '3'
+version: '3.8'
 services:
   uploader_server:
-    image: uploader_server
-    build:
-      context: .
+    image: urec56/uploader_server
     container_name: uploader_server
     ports:
-      - 127.0.0.1:7777:8000
+      - 127.0.0.1:55555:8000
     restart: always
     volumes:
-      - ./bp:/BP
+      - ./bp:/BP/app/static/images