apache.log

[Thu Jun 04 12:52:59.819602 2020] [authz_svn:debug] [pid 2384:tid 140138200893184] subversion/mod_authz_svn/mod_authz_svn.c(485): [client 10.10.1.1:45674] Path to authz file is /storage/fs2/shard_13/2/0/acc_20/authz
[Thu Jun 04 12:52:59.820467 2020] [authz_svn:info] [pid 2384:tid 140138200893184] [client 10.10.1.1:45674] Access granted: - OPTIONS branching:/
[Thu Jun 04 12:52:59.820491 2020] [authz_core:debug] [pid 2384:tid 140138200893184] mod_authz_core.c(818): [client 10.10.1.1:45674] AH01626: authorization result of Require valid-user : denied (no authenticated user yet)
[Thu Jun 04 12:52:59.820500 2020] [authz_core:debug] [pid 2384:tid 140138200893184] mod_authz_core.c(818): [client 10.10.1.1:45674] AH01626: authorization result of <RequireAny>: denied (no authenticated user yet)
[Thu Jun 04 12:52:59.820519 2020] [authz_svn:debug] [pid 2384:tid 140138200893184] subversion/mod_authz_svn/mod_authz_svn.c(485): [client 10.10.1.1:45674] Path to authz file is /storage/fs2/shard_13/2/0/acc_20/authz
[Thu Jun 04 12:52:59.820527 2020] [authz_svn:info] [pid 2384:tid 140138200893184] [client 10.10.1.1:45674] Access granted: - OPTIONS branching:/
[Thu Jun 04 12:52:59.820532 2020] [core:error] [pid 2384:tid 140138200893184] [client 10.10.1.1:45674] AH00027: No authentication done but request not allowed without authentication for /branching. Authentication not configured?

authz

[branching:/]
* = r

httpd.conf

LoadModule mpm_event_module modules/mod_mpm_event.so
LoadModule authn_file_module modules/mod_authn_file.so
LoadModule authn_core_module modules/mod_authn_core.so
LoadModule authz_host_module modules/mod_authz_host.so
LoadModule authz_groupfile_module modules/mod_authz_groupfile.so
LoadModule authz_user_module modules/mod_authz_user.so
LoadModule authz_core_module modules/mod_authz_core.so
LoadModule auth_basic_module modules/mod_auth_basic.so
LoadModule reqtimeout_module modules/mod_reqtimeout.so
LoadModule filter_module modules/mod_filter.so
LoadModule mime_module modules/mod_mime.so
LoadModule log_config_module modules/mod_log_config.so
LoadModule env_module modules/mod_env.so
LoadModule headers_module modules/mod_headers.so
LoadModule setenvif_module modules/mod_setenvif.so
LoadModule version_module modules/mod_version.so
LoadModule unixd_module modules/mod_unixd.so
LoadModule alias_module modules/mod_alias.so
LoadModule dav_module modules/mod_dav.so
LoadModule dav_fs_module modules/mod_dav_fs.so
LoadModule dav_svn_module modules/mod_dav_svn.so
LoadModule authz_svn_module modules/mod_authz_svn.so

Listen 80
ServerName svn.hostname.com

<IfModule unixd_module>
  User svn
  Group svn
</IfModule>

ErrorLog /proc/self/fd/2
LogLevel debug

LogLevel authz_svn_module:debug
LogLevel dav_svn_module:debug
LogLevel authn_dbd_module:debug
LogLevel dbd_module:debug
LogLevel dav_fs_module:debug
LogLevel dav_module:debug

<VirtualHost *:80>
  ServerAlias *.svn.hostname.com

  <Location />
    Dav svn
    SVNPathAuthz off
    AuthzSVNNoAuthWhenAnonymousAllowed on
    AuthType Basic
    AuthName SVN
    AuthBasicProvider file
    Require valid-user
    SVNParentPath /storage/fs2/shard_13/2/0/acc_20/branching
    AuthzSVNAccessFile /storage/fs2/shard_13/2/0/acc_20/authz
    AuthUserFile /storage/fs2/shard_13/2/0/acc_20/passwd
  </Location>
</VirtualHost>