前面的免责声明：作为一个整体，我对Linux/Ubuntu和系统管理都很陌生，只是在我的空闲时间才涉猎过它，所以请耐心和彻底地回答。
我用git-lfs在Ubuntu 20.04服务器上安装了Gitea，我让Apache运行反向代理来使用我的子域，我还用certbot配置了SSH。
每次我尝试推送一个大文件（~〉1Gb）时，我都会得到一个LFS：来自HTTP 413的客户端错误。
目前为止我尝试的方法是：

• 禁用UFW
• 在gitea config中增加所有相关的文件和文件大小选项

下面是我的应用程序.ini：

APP_NAME = Tali Git
RUN_USER = git
RUN_MODE = prod

[security]
INTERNAL_TOKEN     = XXXXX
INSTALL_LOCK       = true
SECRET_KEY         = XXXXXXX
PASSWORD_HASH_ALGO = pbkdf2

[database]
DB_TYPE  = sqlite3
HOST     = 127.0.0.1:3306
NAME     = gitea
USER     = gitea
PASSWD   = 
SCHEMA   = 
SSL_MODE = disable
CHARSET  = utf8
PATH     = /var/lib/gitea/data/gitea.db
LOG_SQL  = false

[repository]
ROOT = /var/lib/gitea/data/gitea-repositories

[repository.upload]
FILE_MAX_SIZE = 999999999999
MAX_FILES = 999999999999

[server]
SSH_DOMAIN       = git.example.com
DOMAIN           = git.example.com
HTTP_PORT        = 3000
ROOT_URL         = https://git.example.com/
DISABLE_SSH      = false
SSH_PORT         = 22
LFS_START_SERVER = true
LFS_CONTENT_PATH = /var/lib/gitea/data/lfs
LFS_JWT_SECRET   = XXXXXXXXXXXX
LFS_MAX_FILE_SIZE = 999999999999999999999999
OFFLINE_MODE     = false
LFS_HTTP_AUTH_EXPIRY = 999999m

[mailer]
ENABLED = false

[service]
REGISTER_EMAIL_CONFIRM            = false
ENABLE_NOTIFY_MAIL                = false
DISABLE_REGISTRATION              = true
ALLOW_ONLY_EXTERNAL_REGISTRATION  = false
ENABLE_CAPTCHA                    = false
REQUIRE_SIGNIN_VIEW               = false
DEFAULT_KEEP_EMAIL_PRIVATE        = false
DEFAULT_ALLOW_CREATE_ORGANIZATION = true
DEFAULT_ENABLE_TIMETRACKING       = true
NO_REPLY_ADDRESS                  = noreply.localhost

[picture]
DISABLE_GRAVATAR        = false
ENABLE_FEDERATED_AVATAR = true

[openid]
ENABLE_OPENID_SIGNIN = true
ENABLE_OPENID_SIGNUP = true

[session]
PROVIDER = file

[log]
MODE      = console
LEVEL     = info
ROOT_PATH = /var/lib/gitea/log
ROUTER    = console

[ui]
DEFAULT_THEME = arc-green
THEMES = gitea,arc-green

Apache HTTP代理：

<VirtualHost *:80>
    ServerName git.example.com
    ProxyPreserveHost On
    ProxyRequests off
    ProxyPass / http://localhost:3000/
    ProxyPassReverse / http://localhost:3000/
LimitRequestBody 0
RewriteEngine on
RewriteCond %{SERVER_NAME} =git.example.com
RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [END,NE,R=permanent]
</VirtualHost>

apache SSH代理：

<IfModule mod_ssl.c>
<VirtualHost *:443>
<Directory />
    SSLRenegBufferSize 2147483647
</Directory>
    ServerName git.example.com
    ProxyPreserveHost On
    ProxyRequests off
    ProxyPass / http://localhost:3000/
    ProxyPassReverse / http://localhost:3000/

SSLCertificateFile /etc/letsencrypt/live/git.example.com/fullchain.pem
SSLCertificateKeyFile /etc/letsencrypt/live/git.example.com/privkey.pem
Include /etc/letsencrypt/options-ssl-apache.conf
</VirtualHost>
</IfModule>

在Apache访问或错误日志中没有什么突出的内容。
包含日志级别跟踪的相关Gitea日志可在此处找到：https://pastebin.com/XgbQaZn0
任何建议、想法或分享经验都将不胜感激。我在这里完全不知所措。