init

Dockerfile

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+FROM python:3.9-slim
+
+WORKDIR /app
+
+RUN pip install Flask
+
+COPY main.py /app/main.py
+
+EXPOSE 5000
+
+CMD ["python", "main.py"]

docker-compose.yml

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+version: '3.8'
+
+services:
+  forward-auth:
+    build: git.hydrar.de/hydra/forward_api_key_auth
+    ports:
+      - "11405:5000"
+    volumes:
+      - ./auth.txt:/app/auth.txt
+    restart: unless-stopped

main.py

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+from flask import Flask, request, jsonify
+
+app = Flask(__name__)
+
+valid_tokens = open("auth.txt").read().split("\n")
+
+@app.route("/auth", methods=["GET", "POST"])
+def authenticate():
+    # Get the bearer token from the Authorization header
+    token = request.headers.get("Authorization")
+    if not token or not token.startswith("Bearer "):
+        return jsonify({"error": "Invalid token"}), 401
+
+    # Extract the token value
+    token = token.split(" ")[1]
+
+    # Check if the token is valid
+    if token in valid_tokens:
+        return jsonify({"status": "success"}), 200
+    else:
+        return jsonify({"error": "Invalid token"}), 401
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=5000)