Issues with multiple pipeline

[Saketh_Chandra_Kolis (Saketh Chandra Kolisetty)]

this is error i keep getting:
PS C:\logstash-5.4.1> bin\logstash --path.settings="C:\logstash-5.4.1\config\logstash.yml"
WARNING: Could not find logstash.yml which is typically located in $LS_HOME/config or /etc/logstash. You can specify the path using --path.settings. Continuing using the defaults
An unexpected error occurred! :error => bad URI(is not URI?): file:///C:\logstash-5.4.1\config\logstash.yml/log4j2.properties, :backtrace => ["C:/logstash-5.4.1/vendor/jruby/lib/ruby/1.9/uri/common.rb:176:in split'", "C:/logstash-5.4.1/vendor/jruby/lib/ruby/1.9/uri/common.rb:210:inparse'", "C:/logstash-5.4.1/vendor/jruby/lib/ruby/1.9/uri/common.rb:747:in parse'", "C:/logstash-5.4.1/vendor/jruby/lib/ruby/1.9/uri/common.rb:994:inURI'", "C:/logstash-5.4.1/logstash-core/lib/logstash/logging/logger.rb:76:in initialize'", "org/jruby/ext/thread/Mutex.java:149:insynchronize'", "C:/logstash-5.4.1/logstash-core/lib/logstash/logging/logger.rb:74:in initialize'", "C:/logstash-5.4.1/logstash-core/lib/logstash/runner.rb:205:inexecute'", "C:/logstash-5.4.1/vendor/bundle/jruby/1.9/gems/clamp-0.6.5/lib/clamp/command.rb:67:in run'", "C:/logstash-5.4.1/logstash-core/lib/logstash/runner.rb:185:inrun'", "C:/logstash-5.4.1/vendor/bundle/jruby/1.9/gems/clamp-0.6.5/lib/clamp/command.rb:132:in run'", "C:\\logstash-5.4.1\\lib\\bootstrap\\environment.rb:71:in(root)'"]
PS C:\logstash-5.4.1>

[arkady_renko (Mehmet Sezgin)]

--path.settings flag sets the directory containing the logstash.yml.

https://www.elastic.co/guide/en/logstash/current/running-logstash-command-line.html#command-line-flags