Create app.py

app.py

@@ -0,0 +1,44 @@
+from flask import Flask, request, Response
+import requests
+import os
+
+app = Flask(__name__)
+
+
+TARGET_DOMAIN = os.getenv("TARGET_API")
+if not TARGET_DOMAIN:
+    raise ValueError("Missing environment variable: PROXY_TARGET_DOMAIN")
+
+@app.route('/', defaults={'path': ''})
+@app.route('/<path:path>', methods=['GET', 'POST', 'PUT', 'DELETE'])
+def proxy(path):
+    try:
+        target_url = f"{TARGET_DOMAIN}/{path}"
+        headers = {key: value for (key, value) in request.headers if key.lower() not in ('host', 'content-length')}
+        headers['Accept-Encoding'] = 'identity'  # 禁止压缩
+
+        resp = requests.request(
+            method=request.method,
+            url=target_url,
+            headers=headers,
+            data=request.get_data(),
+            cookies=request.cookies,
+            params=request.args,
+            stream=True
+        )
+
+        excluded_headers = ['content-encoding', 'content-length', 'transfer-encoding', 'connection']
+        headers = [(name, value) for (name, value) in resp.raw.headers.items() if name.lower() not in excluded_headers]
+        headers.append(('Content-Type', 'application/json; charset=utf-8'))
+
+        return Response(resp.iter_content(chunk_size=1024), headers=headers, status=resp.status_code)
+
+    except Exception as e:
+        return str(e), 500
+
+
+
+
+if __name__ == '__main__':
+    # 必须指定host和port
+    app.run(host='0.0.0.0', port=7860, debug=False)