additional fixes to socket binding

backend/app.py

@@ -227,7 +227,7 @@ if __name__ == '__main__':
     uvicorn.run(
         "app:app",
         # None allows to bind also on ipv6, and is selected if FIREGEX_HOST is any
-        host=None if FIREGEX_HOST == "any" else FIREGEX_HOST,
+        host="" if FIREGEX_HOST == "any" else FIREGEX_HOST,
         port=FIREGEX_PORT,
         uds=FIREGEX_SOCKET,
         reload=DEBUG and not NORELOAD,

backend/docker-entrypoint.sh

@@ -2,6 +2,13 @@
 
 chown nobody -R /execute/
 
+# Create socket directory if SOCKET_DIR is set
+if [ -n "$SOCKET_DIR" ]; then
+    mkdir -p "$SOCKET_DIR"
+    chown nobody:nobody "$SOCKET_DIR"
+    chmod 755 "$SOCKET_DIR"
+fi
+
 echo "[*] Attempting to start with capabilities..."
 
 if capsh --caps="cap_net_admin,cap_setpcap,cap_setuid,cap_setgid,cap_sys_nice+eip" \