[BUG] Setting the "verify" field in ssl section to false, but still got cert file not found error.

[sunzcosmo]

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Trojan Version

1.16.0 from openSUSE Tumbleweed official repo

~> trojan --version
Welcome to trojan 1.16.0
Boost 1_84, OpenSSL 3.1.4 24 Oct 2023
 [Enabled] MySQL Support (3.3.8)
 [Enabled] TCP_FASTOPEN Support
 [Enabled] TCP_FASTOPEN_CONNECT Support
 [Enabled] SSL KeyLog Support
 [Enabled] NAT Support
 [Enabled] TLS1.3 Ciphersuites Support
 [Enabled] TCP Port Reuse Support
OpenSSL Information
        Build Flags: compiler: gcc -fPIC -pthread -m64 -Wa,--noexecstack -Wall -O3 -O2 -Wall -U_FORTIFY_SOURCE -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -g -Wa,--noexecstack -fno-common -Wall -DOPENSSL_USE_NODELETE -DL_ENDIAN -DOPENSSL_PIC -DOPENSSL_BUILDING_OPENSSL -DZLIB -DNDEBUG -D_FORTIFY_SOURCE=3 -DTERMIO -DPURIFY -D_GNU_SOURCE -DOPENSSL_NO_BUF_FREELISTS -DSYSTEM_CIPHERS_FILE="/etc/crypto-policies/back-ends/openssl.config"

Describe the bug
Following the official guide in https://trojan-gfw.github.io/trojan/config.html, set the "verify" field in ssl section to false, but still got cert file not found error.

~> trojan -t ./config.json
Welcome to trojan 1.16.0
[2024-03-14 13:24:20] [FATAL] fatal: use_certificate_chain_file: No such file or directory [system:2]
[2024-03-14 13:24:20] [FATAL] exiting. . .

To Reproduce
System version: windows subsystem for linux, openSUSE Tumbleweed 20240310
Config file:

{
    "run_type": "server",
    "local_addr": "0.0.0.0",
    "local_port": 10443,
    "remote_addr": "",
    "remote_port": ,
    "password": [
        ""
    ],
    "log_level": 1,
    "ssl": {
        "verify": false,
        "verify_hostname": false,
        "cert": "",
        "key": "",
        "key_password": "",
        "cipher": "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384",
        "cipher_tls13": "TLS_AES_128_GCM_SHA256:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_256_GCM_SHA384",
        "prefer_server_cipher": true,
        "alpn": [
            "http/1.1"
        ],
        "alpn_port_override": {
            "h2": 81
        },
        "reuse_session": true,
        "session_ticket": false,
        "session_timeout": 600,
        "plain_http_response": "",
        "curves": "",
        "dhparam": ""
    },
    "tcp": {
        "prefer_ipv4": false,
        "no_delay": true,
        "keep_alive": true,
        "reuse_port": false,
        "fast_open": false,
        "fast_open_qlen": 20
    },
    "mysql": {
        "enabled": false,
        "server_addr": "127.0.0.1",
        "server_port": 3306,
        "database": "trojan",
        "username": "trojan",
        "password": "",
        "key": "",
        "cert": "",
        "ca": ""
    }
}

Expected behavior
Connecting to trojan server successfully without ssl verification.

Environment
System version: windows subsystem for linux, openSUSE Tumbleweed 20240310