Updated Limiter

app/limiter.py

@@ -1,5 +1,10 @@
 from slowapi import Limiter
-from slowapi.util import get_remote_address
+from starlette.requests import Request
 
-# Rate limiter — keyed by IP address
-limiter = Limiter(key_func=get_remote_address)
+def get_real_ip(request: Request) -> str:
+    forwarded_for = request.headers.get("X-Forwarded-For")
+    if forwarded_for:
+        return forwarded_for.split(",")[0].strip()
+    return request.client.host
+
+limiter = Limiter(key_func=get_real_ip)

requirements.txt

@@ -1,6 +1,152 @@
-fastapi==0.115.0
-uvicorn==0.30.0
-transformers==4.47.0
-torch==2.5.1
-slowapi==0.1.9
-python-dotenv==1.0.0
+accelerate==1.12.0
+addict==2.4.0
+annotated-doc==0.0.4
+annotated-types==0.7.0
+anyio==4.12.1
+attrs==25.4.0
+babel==2.18.0
+blinker==1.9.0
+blis==1.3.3
+catalogue==2.0.10
+certifi==2026.1.4
+cffi==2.0.0
+charset-normalizer==3.4.4
+click==8.3.1
+cloudpathlib==0.23.0
+colorama==0.4.6
+confection==0.1.5
+cryptography==46.0.5
+csvw==3.7.0
+curated-tokenizers==0.0.9
+curated-transformers==0.1.1
+cymem==2.0.13
+Deprecated==1.3.1
+diffusers==0.36.0
+diskcache==5.6.3
+dlinfo==2.0.0
+docopt==0.6.2
+dpcpp-cpp-rt==2025.3.1
+en_core_web_sm @ https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.8.0/en_core_web_sm-3.8.0-py3-none-any.whl#sha256=1932429db727d4bff3deed6b34cfc05df17794f4a52eeb26cf8928f7c1a0fb85
+espeakng-loader==0.2.4
+exceptiongroup==1.3.1
+fastapi==0.129.0
+filelock==3.20.0
+Flask==3.1.2
+fsspec==2025.12.0
+gguf==0.17.1
+h11==0.16.0
+hf-xet==1.2.0
+httpcore==1.0.9
+httpx==0.28.1
+huggingface_hub==1.4.1
+idna==3.11
+importlib_metadata==8.7.1
+intel-cmplr-lib-rt==2025.3.1
+intel-cmplr-lib-ur==2025.3.1
+intel-cmplr-lic-rt==2025.3.1
+intel-extension-for-transformers==1.4.2
+intel-opencl-rt==2025.3.1
+intel-openmp==2025.3.1
+intel-pti==0.15.0
+intel-sycl-rt==2025.3.1
+isodate==0.7.2
+itsdangerous==2.2.0
+Jinja2==3.1.6
+joblib==1.5.3
+jsonschema==4.26.0
+jsonschema-specifications==2025.9.1
+kokoro==0.9.4
+language-tags==1.2.0
+loguru==0.7.3
+markdown-it-py==4.0.0
+MarkupSafe==2.1.5
+mdurl==0.1.2
+misaki==0.9.4
+mkl==2025.3.0
+mpmath==1.3.0
+murmurhash==1.0.15
+networkx==3.4.2
+neural_compressor==3.7.1
+num2words==0.5.14
+numpy==1.26.4
+onemkl-license==2025.3.0
+onemkl-sycl-blas==2025.3.0
+onemkl-sycl-dft==2025.3.0
+onemkl-sycl-lapack==2025.3.0
+onemkl-sycl-rng==2025.3.0
+onemkl-sycl-sparse==2025.3.0
+opencv-python-headless==4.11.0.86
+packaging==26.0
+pandas==2.3.3
+pdfminer.six==20251230
+pdfplumber==0.11.9
+phonemizer-fork==3.3.2
+pillow==12.0.0
+preshed==3.0.12
+prettytable==3.17.0
+psutil==7.2.2
+py-cpuinfo==9.0.0
+pycocotools==2.0.11
+pycparser==3.0
+pydantic==2.12.5
+pydantic_core==2.41.5
+pyelftools==0.32
+Pygments==2.19.2
+pyparsing==3.3.2
+pypdfium2==5.4.0
+python-dateutil==2.9.0.post0
+python-dotenv==1.2.1
+python-multipart==0.0.22
+pytz==2025.2
+PyYAML==6.0.3
+rdflib==7.6.0
+referencing==0.37.0
+regex==2026.1.15
+requests==2.32.5
+rfc3986==1.5.0
+rich==14.3.2
+rpds-py==0.30.0
+safetensors==0.7.0
+schema==0.7.8
+scikit-learn==1.7.2
+scipy==1.15.3
+segments==2.3.0
+shellingham==1.5.4
+six==1.17.0
+smart_open==7.5.0
+soundfile==0.13.1
+spacy==3.8.11
+spacy-curated-transformers==0.3.1
+spacy-legacy==3.0.12
+spacy-loggers==1.0.5
+srsly==2.5.2
+starlette==0.52.1
+sympy==1.14.0
+tbb==2022.3.0
+tcmlib==1.4.1
+termcolor==3.3.0
+thinc==8.3.10
+threadpoolctl==3.6.0
+tokenizers==0.22.2
+torch==2.10.0+xpu
+torchaudio==2.10.0+xpu
+torchvision==0.25.0+xpu
+tqdm==4.67.3
+transformers==5.1.0
+triton-xpu==3.6.0
+typer==0.23.0
+typer-slim==0.23.0
+typing-inspection==0.4.2
+typing_extensions==4.15.0
+tzdata==2025.3
+umf==1.0.2
+uritemplate==4.2.0
+urllib3==2.6.3
+uvicorn==0.40.0
+wasabi==1.1.3
+wcwidth==0.6.0
+weasel==0.4.3
+Werkzeug==3.1.5
+win32_setctime==1.2.0
+wrapt==2.1.1
+zipp==3.23.0

test.py

@@ -0,0 +1,11 @@
+import requests
+
+url = "https://makpr016-sdg-api.hf.space/classify"
+payload = {"text": "clean water for rural communities", "top_k": 3}
+
+for i in range(25):
+    response = requests.post(url, json=payload)
+    print(f"Request {i+1}: Status {response.status_code}")
+    if response.status_code == 429:
+        print("RATE LIMITED:", response.text)
+        break