feat: use env to override settings

app.example.ini

@@ -1,43 +1,43 @@
 [server]
 HttpPort             = 9000
 RunMode              = debug
-JwtSecret            =
-Email                =
+JwtSecret            = 
+Email                = 
 HTTPChallengePort    = 9180
 StartCmd             = bash
 Database             = database
-CADir                =
-GithubProxy          =
-NodeSecret           =
+CADir                = 
+GithubProxy          = 
+NodeSecret           = 
 Demo                 = false
 PageSize             = 10
 HttpHost             = 0.0.0.0
 CertRenewalInterval  = 7
-RecursiveNameservers =
+RecursiveNameservers = 
 
 [nginx]
 AccessLogPath = /var/log/nginx/access.log
 ErrorLogPath  = /var/log/nginx/error.log
-ConfigDir    =
-PIDPath       =
-TestConfigCmd =
-ReloadCmd     =
-RestartCmd    =
+ConfigDir     = 
+PIDPath       = 
+TestConfigCmd = 
+ReloadCmd     = 
+RestartCmd    = 
 
 [openai]
-Model =
-BaseUrl =
-Proxy =
-Token =
+Model   = 
+BaseUrl = 
+Proxy   = 
+Token   = 
 
 [casdoor]
-Endpoint =
-ClientId =
-ClientSecret =
-Certificate =
-Organization =
-Application =
-RedirectUri =
+Endpoint     = 
+ClientId     = 
+ClientSecret = 
+Certificate  = 
+Organization = 
+Application  = 
+RedirectUri  = 
 
 [logrotate]
 Enabled  = false