init fastapi commit

Dockerfile

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+# Use an official Python runtime as a parent image
+FROM python:3.9-slim
+
+# Set the working directory in the container
+WORKDIR /code
+
+# Copy the requirements file into the container at /code
+COPY ./requirements.txt /code/requirements.txt
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+# Copy the app and static directories into the container at /code
+COPY ./app /code/app
+COPY ./static /code/static
+
+# Expose the port the app runs on. Hugging Face Spaces uses 7860 by default.
+EXPOSE 7860
+
+# Run uvicorn server.
+# "app.main:app" -> find the `app` object in the `main.py` file inside the `app` folder.
+# --host 0.0.0.0 makes it accessible from outside the container.
+# --port 7860 to match the exposed port.
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]

app/main.py

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+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+# Initialize the FastAPI app
+app = FastAPI()
+
+# --- CORS Middleware ---
+# This is crucial for allowing your frontend to communicate with this backend.
+# origins = ["*"] allows all origins, which is fine for this project.
+# For a production application, you might want to restrict this to your frontend's domain.
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # Allows all origins
+    allow_credentials=True,
+    allow_methods=["*"],  # Allows all methods (GET, POST, etc.)
+    allow_headers=["*"],  # Allows all headers
+)
+
+# --- API Endpoints ---
+@app.get("/")
+async def read_root():
+    """A simple root endpoint to check if the API is running."""
+    return {"message": "Welcome to the Captcha Solver API!"}

requirements.txt

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+fastapi
+uvicorn[standard]
+python-multipart