Crashes when HTTP request is received

[QazCetelic]

Describe the bug
It crashes when an HTTP request is sent to be proxied

To Reproduce
Steps to reproduce the behavior:

1. Start service with Docker Compose:

services:
  proxybroker2:
    image: bluet/proxybroker2
    ports:
      - 0.0.0.0:8889:8889
    command: --log DEBUG --max-conn 50 --max-tries 2 --timeout 5 serve --host 0.0.0.0
      --port 8889 --types HTTPS --lvl High --min-queue 10

2. Send request curl -x "http://127.0.0.1:8889" "example.org"
3. Wait for it to exit

cURL error

curl: (7) Failed to connect to 127.0.0.1 port 8889 after 0 ms: Couldn't connect to server