克隆我的项目后(github)我写了 rails s ，我的项目写在日志中：
在heroku my project上部署后工作正常
/usr/lib/ruby/2.5.0/fileutils.rb:90: warning: already initialized constant FileUtils::VERSION
/home/dkdottk/.gem/ruby/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:92: warning: previous definition of VERSION was here
/usr/lib/ruby/2.5.0/fileutils.rb:1188: warning: already initialized constant FileUtils::Entry_::S_IF_DOOR
/home/dkdottk/.gem/ruby/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1267: warning: previous definition of S_IF_DOOR was here
/usr/lib/ruby/2.5.0/fileutils.rb:1446: warning: already initialized constant FileUtils::Entry_::DIRECTORY_TERM
/home/dkdottk/.gem/ruby/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1541: warning: previous definition of DIRECTORY_TERM was here
/usr/lib/ruby/2.5.0/fileutils.rb:1448: warning: already initialized constant FileUtils::Entry_::SYSCASE
/home/dkdottk/.gem/ruby/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1543: warning: previous definition of SYSCASE was here
/usr/lib/ruby/2.5.0/fileutils.rb:1501: warning: already initialized constant FileUtils::OPT_TABLE
/home/dkdottk/.gem/ruby/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1596: warning: previous definition of OPT_TABLE was here
/usr/lib/ruby/2.5.0/fileutils.rb:1555: warning: already initialized constant FileUtils::LOW_METHODS
/home/dkdottk/.gem/ruby/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1650: warning: previous definition of LOW_METHODS was here
/usr/lib/ruby/2.5.0/fileutils.rb:1562: warning: already initialized constant FileUtils::METHODS
/home/dkdottk/.gem/ruby/2.5.0/gems/fileutils-1.1.0/lib/fileutils.rb:1657: warning: previous definition of METHODS was here
Traceback (most recent call last):
36: from bin/rails:3:in `<main>'
35: from bin/rails:3:in `load'
34: from /home/dkdottk/DEV/ror/blog/bin/spring:15:in `<top (required)>'
33: from /usr/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:70:in `require'
32: from /usr/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:70:in `require'
31: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/spring-2.0.2/lib/spring/binstub.rb:31:in `<top (required)>'
30: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/spring-2.0.2/lib/spring/binstub.rb:31:in `load'
29: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/spring-2.0.2/bin/spring:49:in `<top (required)>'
28: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/spring-2.0.2/lib/spring/client.rb:30:in `run'
27: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/spring-2.0.2/lib/spring/client/command.rb:7:in `call'
26: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/spring-2.0.2/lib/spring/client/rails.rb:28:in `call'
25: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/spring-2.0.2/lib/spring/client/rails.rb:28:in `load'
24: from /home/dkdottk/DEV/ror/blog/bin/rails:8:in `<top (required)>'
23: from /home/dkdottk/DEV/ror/blog/bin/rails:8:in `require_relative'
22: from /home/dkdottk/DEV/ror/blog/config/boot.rb:4:in `<top (required)>'
21: from /home/dkdottk/DEV/ror/blog/config/boot.rb:4:in `require'
20: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/setup.rb:33:in `<top (required)>'
19: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap.rb:30:in `setup'
18: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/compile_cache.rb:5:in `setup'
17: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:44:in `require_relative'
16: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in `require'
15: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:257:in `load_dependency'
14: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in `block in require'
13: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:29:in `require'
12: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:20:in `require_with_bootsnap_lfi'
11: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/loaded_features_index.rb:65:in `register'
10: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `block in require_with_bootsnap_lfi'
9: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `require'
8: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/compile_cache/iseq.rb:1:in `<top (required)>'
7: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in `require'
6: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:257:in `load_dependency'
5: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/activesupport-5.2.2/lib/active_support/dependencies.rb:291:in `block in require'
4: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:29:in `require'
3: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:20:in `require_with_bootsnap_lfi'
2: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/loaded_features_index.rb:65:in `register'
1: from /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `block in require_with_bootsnap_lfi'
/home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `require': cannot load such file -- /home/dkdottk/DEV/ror/blog/vendor/ruby/2.5.0/gems/bootsnap-1.3.2/lib/bootsnap/bootsnap.so (LoadError)