debug logs

drpc-beacon-proxy/proxy.py

@@ -1,7 +1,11 @@
 import os
+import logging
 from flask import Flask, request, Response
 import requests
 
+# Setup logging
+logging.basicConfig(level=logging.DEBUG, format="%(asctime)s [%(levelname)s] %(message)s")
+
 app = Flask(__name__)
 
 # Read config from environment variables
@@ -12,7 +16,7 @@ TARGET_URL = f"https://lb.drpc.org/rest/eth-beacon-chain-{NETWORK}"
 @app.route('/<path:subpath>', methods=["GET", "POST", "PUT", "DELETE", "PATCH"])
 def proxy(subpath):
     url = f"{TARGET_URL}/{subpath}"
-    
+
     # Forward query params and add the dkey
     params = request.args.to_dict()
     params["dkey"] = DKEY
@@ -21,13 +25,29 @@ def proxy(subpath):
     headers = {k: v for k, v in request.headers if k.lower() != "host"}
     data = request.get_data() if request.method in ["POST", "PUT", "PATCH"] else None
 
-    # Forward the request
-    resp = requests.request(
-        method=request.method, url=url, params=params, headers=headers, data=data
-    )
+    # Debug logs
+    logging.debug(f"Incoming request: {request.method} {request.path}")
+    logging.debug(f"Forwarding request to: {url}")
+    logging.debug(f"Headers: {headers}")
+    logging.debug(f"Query Params: {params}")
+    if data:
+        logging.debug(f"Request Body: {data.decode('utf-8')}")
 
-    # Return response with original status and headers
-    return Response(resp.content, resp.status_code, resp.headers.items())
+    try:
+        # Forward the request
+        resp = requests.request(
+            method=request.method, url=url, params=params, headers=headers, data=data
+        )
+
+        logging.debug(f"Response Status: {resp.status_code}")
+        logging.debug(f"Response Headers: {dict(resp.headers)}")
+        logging.debug(f"Response Body: {resp.text[:500]}")  # Limit log size
+
+        return Response(resp.content, resp.status_code, resp.headers.items())
+    except requests.RequestException as e:
+        logging.error(f"Request failed: {e}")
+        return Response(f"Error: {str(e)}", status=500)
 
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=80)
+    logging.info(f"Starting proxy on port 80, forwarding to {TARGET_URL}")
+    app.run(host="0.0.0.0", port=80, debug=True)