@mytec: iter2.2 start

backend/run_server.py

@@ -1,29 +1,55 @@
 """Entry point for PyInstaller bundle"""
+print("[RFCP] run_server.py starting...", flush=True)
+
 import os
 import sys
 
 # Set base path for PyInstaller
 if getattr(sys, 'frozen', False):
-    os.chdir(os.path.dirname(sys.executable))
-    # Fix uvicorn TTY detection — sys.stdin/stdout/stderr are None when frozen
+    base_dir = os.path.dirname(sys.executable)
+    os.chdir(base_dir)
+    print(f"[RFCP] Frozen mode, base dir: {base_dir}", flush=True)
+
+    # Fix uvicorn TTY detection — redirect None streams to a log file
+    log_path = os.path.join(base_dir, 'rfcp-server.log')
+    log_file = open(log_path, 'w')
+    if sys.stdout is None:
+        sys.stdout = log_file
+    if sys.stderr is None:
+        sys.stderr = log_file
     if sys.stdin is None:
         sys.stdin = open(os.devnull, 'r')
-    if sys.stdout is None:
-        sys.stdout = open(os.devnull, 'w')
-    if sys.stderr is None:
-        sys.stderr = open(os.devnull, 'w')
+    print(f"[RFCP] Log file: {log_path}", flush=True)
 
+print("[RFCP] Importing uvicorn...", flush=True)
 import uvicorn
-from app.main import app
+
+print("[RFCP] Importing app.main...", flush=True)
+try:
+    from app.main import app
+    print("[RFCP] App imported successfully", flush=True)
+except Exception as e:
+    print(f"[RFCP] FATAL: Failed to import app: {e}", flush=True)
+    import traceback
+    traceback.print_exc()
+    sys.exit(1)
 
 if __name__ == '__main__':
     host = os.environ.get('RFCP_HOST', '127.0.0.1')
     port = int(os.environ.get('RFCP_PORT', '8888'))
 
-    uvicorn.run(
-        app,
-        host=host,
-        port=port,
-        log_level='warning',
-        access_log=False,
-    )
+    print(f"[RFCP] Starting uvicorn on {host}:{port}", flush=True)
+
+    try:
+        uvicorn.run(
+            app,
+            host=host,
+            port=port,
+            log_level='warning',
+            access_log=False,
+        )
+    except Exception as e:
+        print(f"[RFCP] FATAL: uvicorn.run failed: {e}", flush=True)
+        import traceback
+        traceback.print_exc()
+        sys.exit(1)