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Dockerfile

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+# Use official Python 3.9 Image
+FROM python:3.9
+
+# Set the working directory to /code
+WORKDIR /code
+
+# Copy the current directory contents in the container at /code
+COPY ./requirements.txt /code/requirements.txt
+
+# Install the requirements
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+# Create New user
+RUN useradd user
+
+# Swtich to user "user"
+USER user
+
+# Set home to user's home directory
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+# Set the working directory to user's home directory
+WORKDIR $HOME/app
+
+# Copy the current directory contents into the container at $HOME/app
+COPY --chown=user . $HOME/app
+
+# Start the FastAPI app on port 7860
+CMD [ "uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860" ]

app.py

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+from fastapi import FastAPI
+from transformers import pipeline
+
+app = FastAPI()
+
+pipe = pipeline("text2text-generation", model="google/flan-t5-small")
+
+@app.get("/")
+def home():
+    return {"message": "Hello World!"}
+
+@app.get("/generate")
+def generate(text:str):
+    output = pipe(text)
+    
+    return {"output": output[0]["generated_text"]}

requirements.txt

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+fastapi
+requests
+sentencepiece
+torch
+transformers