【问题标题】:TypeError (no implicit conversion of nil into String) Rails devise-jwt gem on Production environmentTypeError(没有将 nil 隐式转换为字符串)生产环境中的 Rails devise-jwt gem
【发布时间】:2020-07-09 19:46:07
【问题描述】:

puts ENV['DEVISE_JWT_SECRET_KEY'] 在生产控制台中返回密钥。

DEVISE_JWT_SECRET_KEY 在 Centos OS 上通过 export 命令设置。

devise.rb 文件

 config.jwt do |jwt|
    jwt.secret = ENV['DEVISE_JWT_SECRET_KEY']
    jwt.dispatch_requests = [
      ['POST', %r{^/users/sign_in.json$}]
    ]
    jwt.revocation_requests = [
      ['DELETE', %r{^/logout$}]
    ]
    jwt.expiration_time = 1.day.to_i
  end

在登录请求时收到此错误。


==> log/production.log <==
I, [2020-03-29T11:15:05.149855 #18692]  INFO -- : [9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c] Started POST "/users/sign_in.json" for 110.93.200.118 at 2020-03-29 11:15:05 +0000
I, [2020-03-29T11:15:05.150525 #18692]  INFO -- : [9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c] Processing by Devise::SessionsController#create as JSON
I, [2020-03-29T11:15:05.150604 #18692]  INFO -- : [9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c]   Parameters: {"user"=>{"email"=>"test@example.com", "password"=>"[FILTERED]"}, "session"=>{"user"=>{"email"=>"test@example.com", "password"=>"[FILTERED]"}}}
D, [2020-03-29T11:15:05.152091 #18692] DEBUG -- : [9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c]   User Load (0.3ms)  SELECT  "users".* FROM "users" WHERE "users"."email" = $1 ORDER BY "users"."id" ASC LIMIT $2  [["email", "test@example.com"], ["LIMIT", 1]]
D, [2020-03-29T11:15:05.325258 #18692] DEBUG -- : [9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c]   Clinic Load (1.4ms)  SELECT  "clinics".* FROM "clinics" WHERE "clinics"."id" = $1 LIMIT $2  [["id", 3], ["LIMIT", 1]]
I, [2020-03-29T11:15:05.326744 #18692]  INFO -- : [9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c] Completed 500 Internal Server Error in 176ms (ActiveRecord: 1.7ms)
F, [2020-03-29T11:15:05.327800 #18692] FATAL -- : [9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c]   
F, [2020-03-29T11:15:05.328843 #18692] FATAL -- : [9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c] TypeError (no implicit conversion of nil into String):
F, [2020-03-29T11:15:05.329247 #18692] FATAL -- : [9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c]   
F, [2020-03-29T11:15:05.329333 #18692] FATAL -- : [9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c] jwt (2.2.1) lib/jwt/algos/hmac.rb:14:in `digest'
[9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c] jwt (2.2.1) lib/jwt/algos/hmac.rb:14:in `sign'
[9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c] jwt (2.2.1) lib/jwt/signature.rb:37:in `sign'
[9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c] jwt (2.2.1) lib/jwt/encode.rb:57:in `encode_signature'
[9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c] jwt (2.2.1) lib/jwt/encode.rb:34:in `encoded_signature'
[9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c] jwt (2.2.1) lib/jwt/encode.rb:20:in `segments'
[9f71ec3f-d4ac-4efa-9ba1-09276c1e5f1c] jwt (2.2.1) lib/jwt.rb:24:in `encode'

【问题讨论】:

  • 你在使用 Rails 6 吗?
  • rails 5.2,我已经通过将 .env 放在共享文件夹中解决了这个问题
  • 太好了,在这种情况下,请写下您对此问题的详细答案,以便其他人可以得到帮助。

标签: ruby-on-rails ruby devise rubygems jwt


【解决方案1】:

看来,我在生产区错过了gem 'dotenv-rails'

只需两步即可解决。

gem 'dotenv-rails', :groups => [:development, :test, :production]

添加

set :linked_files, fetch(:linked_files, []).push('config/database.yml', '.env')

【讨论】:

  • @JesusAlfonsoPintoDelgado 在 deploy.rb 文件中
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