Initial commit

Dockerfile

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+FROM python:3.12-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY main.py .
+
+EXPOSE 8080
+
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8080"]

docker-compose.yml

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+services:
+  portainer-proxy:
+    build: .
+    image: portainer-proxy:latest
+    container_name: portainer-proxy
+    restart: unless-stopped
+    ports:
+      - "8080:8080"
+    environment:
+      - PORTAINER_URL=http://192.168.0.62:9000
+    networks:
+      - traefik-public
+
+networks:
+  traefik-public:
+    external: true

main.py

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+from fastapi import FastAPI, Request, HTTPException
+from fastapi.middleware.cors import CORSMiddleware
+import httpx
+import os
+
+app = FastAPI()
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+PORTAINER_URL = os.getenv("PORTAINER_URL", "http://192.168.0.62:9000")
+
+@app.get("/health")
+async def health():
+    return {"status": "ok"}
+
+@app.api_route("/api/{path:path}", methods=["GET", "POST", "PUT", "DELETE"])
+async def proxy(path: str, request: Request):
+    token = request.headers.get("X-API-Key")
+    if not token:
+        raise HTTPException(status_code=401, detail="Missing API key")
+    
+    url = f"{PORTAINER_URL}/api/{path}"
+    if request.url.query:
+        url += f"?{request.url.query}"
+    
+    body = await request.body()
+    
+    async with httpx.AsyncClient(timeout=30) as client:
+        response = await client.request(
+            method=request.method,
+            url=url,
+            headers={"X-API-Key": token, "Content-Type": "application/json"},
+            content=body,
+        )
+    
+    return response.json()

requirements.txt

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+fastapi
+uvicorn
+httpx