diff --git a/pagetop-user/src/lib.rs b/pagetop-user/src/lib.rs
index d45a2259..22c14c41 100644
--- a/pagetop-user/src/lib.rs
+++ b/pagetop-user/src/lib.rs
@@ -58,7 +58,7 @@ fn form_login() -> Form {
                     t(
                         "username_help",
                         &args![
-                            "app" => config::get("app.name").to_owned()
+                            "app" => SETTINGS.app.name.to_owned()
                         ],
                     )
                     .as_str(),
diff --git a/pagetop/src/app/application.rs b/pagetop/src/app/application.rs
index 2ad4d1f3..4875a0ee 100644
--- a/pagetop/src/app/application.rs
+++ b/pagetop/src/app/application.rs
@@ -1,5 +1,5 @@
 use super::fatal_error::FatalError;
-use crate::config;
+use crate::config::SETTINGS;
 use crate::core::module::ModuleStaticRef;
 use crate::core::{module, theme};
 use crate::html::Markup;
@@ -39,7 +39,7 @@ impl Application {
         module::all::register_actions();
 
         // Inicializa valores predefinidos de configuración.
-        module::all::init_settings();
+        // module::all::init_settings();
 
         // Inicializa los módulos.
         module::all::init_modules();
@@ -58,8 +58,8 @@ impl Application {
         })
         .bind(format!(
             "{}:{}",
-            config::get("webserver.bind_address"),
-            config::get("webserver.bind_port")
+            &SETTINGS.webserver.bind_address,
+            &SETTINGS.webserver.bind_port
         ))?
         .run();
 
diff --git a/pagetop/src/app/banner.rs b/pagetop/src/app/banner.rs
index eb52f4a5..1e50e54a 100644
--- a/pagetop/src/app/banner.rs
+++ b/pagetop/src/app/banner.rs
@@ -1,23 +1,23 @@
 mod figfont;
 use figfont::FIGFONT;
 
-use crate::config;
+use crate::config::SETTINGS;
 
 use substring::Substring;
 
 pub fn print_on_startup() {
-    if config::get("app.startup_banner").to_lowercase() != "off" {
+    if SETTINGS.app.startup_banner.to_lowercase() != "off" {
         if let Some((term_width, _)) = term_size::dimensions() {
             if term_width >= 80 {
                 let maxlen = (term_width / 10) - 2;
-                let mut app = config::get("app.name").substring(0, maxlen).to_owned();
-                if config::get("app.name").len() > maxlen {
+                let mut app = SETTINGS.app.name.substring(0, maxlen).to_owned();
+                if SETTINGS.app.name.len() > maxlen {
                     app = format!("{}...", app);
                 }
                 println!(
                     "\n{} {}\n\n Powered by PageTop {}\n",
                     FIGFONT.convert(&app).unwrap(),
-                    config::get("app.description"),
+                    &SETTINGS.app.description,
                     env!("CARGO_PKG_VERSION")
                 );
                 return;
@@ -25,8 +25,8 @@ pub fn print_on_startup() {
         }
         println!(
             "\n{}\n{}\n\nPowered by PageTop {}\n",
-            config::get("app.name"),
-            config::get("app.description"),
+            &SETTINGS.app.name,
+            &SETTINGS.app.description,
             env!("CARGO_PKG_VERSION")
         );
     }
diff --git a/pagetop/src/app/banner/figfont.rs b/pagetop/src/app/banner/figfont.rs
index 48321dc8..d92fe35a 100644
--- a/pagetop/src/app/banner/figfont.rs
+++ b/pagetop/src/app/banner/figfont.rs
@@ -1,4 +1,5 @@
-use crate::{config, LazyStatic};
+use crate::config::SETTINGS;
+use crate::LazyStatic;
 
 use figlet_rs::FIGfont;
 
@@ -8,7 +9,7 @@ pub static FIGFONT: LazyStatic<FIGfont> = LazyStatic::new(|| {
     let speed = include_str!("speed.flf");
     let starwars = include_str!("starwars.flf");
 
-    FIGfont::from_content(match config::get("app.startup_banner").to_lowercase().as_str() {
+    FIGfont::from_content(match SETTINGS.app.startup_banner.to_lowercase().as_str() {
         "off" => slant,
         "slant" => slant,
         "small" => small,
@@ -17,7 +18,7 @@ pub static FIGFONT: LazyStatic<FIGfont> = LazyStatic::new(|| {
         _ => {
             println!(
                 "\n FIGfont \"{}\" not found for banner. Using \"Slant\". Check the settings file.",
-                config::get("app.startup_banner"),
+                SETTINGS.app.startup_banner,
             );
             slant
         }
diff --git a/pagetop/src/app/db.rs b/pagetop/src/app/db.rs
index 61aec6fe..37b3b505 100644
--- a/pagetop/src/app/db.rs
+++ b/pagetop/src/app/db.rs
@@ -1,4 +1,4 @@
-use crate::config;
+use crate::config::SETTINGS;
 use crate::db::*;
 use crate::{run_now, trace, LazyStatic};
 
@@ -8,38 +8,39 @@ use tracing_unwrap::ResultExt;
 pub static DBCONN: LazyStatic<DbConn> = LazyStatic::new(|| {
     trace::info!(
         "Connecting to database \"{}\" using a pool of {} connections",
-        config::get("database.db_name"),
-        config::get("database.max_pool_size")
+        &SETTINGS.database.db_name,
+        &SETTINGS.database.max_pool_size
     );
 
-    let db_uri = match config::get("database.db_type").as_str() {
+    let db_uri = match SETTINGS.database.db_type.as_str() {
         "mysql" | "postgres" => {
             let mut tmp_uri = DbUri::parse(
                 format!(
                     "{}://{}/{}",
-                    config::get("database.db_type"),
-                    config::get("database.db_host"),
-                    config::get("database.db_name")
+                    &SETTINGS.database.db_type,
+                    &SETTINGS.database.db_host,
+                    &SETTINGS.database.db_name
                 )
                 .as_str(),
             )
             .unwrap();
             tmp_uri
-                .set_username(config::get("database.db_user").as_str())
+                .set_username(SETTINGS.database.db_user.as_str())
                 .unwrap();
             // https://github.com/launchbadge/sqlx/issues/1624
             tmp_uri
-                .set_password(Some(config::get("database.db_pass").as_str()))
+                .set_password(Some(SETTINGS.database.db_pass.as_str()))
                 .unwrap();
-            if config::get_value::<u16>("database.db_port") != 0 {
-                tmp_uri.set_port(Some(config::get_value::<u16>("database.db_port"))).unwrap();
+            if SETTINGS.database.db_port != 0 {
+                tmp_uri.set_port(Some(SETTINGS.database.db_port)).unwrap();
             }
             tmp_uri
         }
         "sqlite" => DbUri::parse(
             format!(
                 "{}://{}",
-                config::get("database.db_type"), &config::get("database.db_name")
+                &SETTINGS.database.db_type,
+                &SETTINGS.database.db_name
             )
             .as_str(),
         )
@@ -47,7 +48,7 @@ pub static DBCONN: LazyStatic<DbConn> = LazyStatic::new(|| {
         _ => {
             trace::error!(
                 "Unrecognized database type \"{}\"",
-                config::get("database.db_type")
+                &SETTINGS.database.db_type
             );
             DbUri::parse("").unwrap()
         }
@@ -55,7 +56,7 @@ pub static DBCONN: LazyStatic<DbConn> = LazyStatic::new(|| {
 
     run_now(Database::connect::<ConnectOptions>({
         let mut db_opt = ConnectOptions::new(db_uri.to_string());
-        db_opt.max_connections(config::get_value::<u32>("database.max_pool_size"));
+        db_opt.max_connections(SETTINGS.database.max_pool_size);
         db_opt
     }))
     .expect_or_log("Failed to connect to database")
diff --git a/pagetop/src/app/locale.rs b/pagetop/src/app/locale.rs
index 55d3abf7..9775867f 100644
--- a/pagetop/src/app/locale.rs
+++ b/pagetop/src/app/locale.rs
@@ -1,4 +1,5 @@
-use crate::{config, trace, LazyStatic};
+use crate::config::SETTINGS;
+use crate::{trace, LazyStatic};
 
 use unic_langid::LanguageIdentifier;
 
@@ -6,14 +7,14 @@ use unic_langid::LanguageIdentifier;
 /// (https://unicode.org/reports/tr35/tr35.html#Unicode_language_identifier)) de
 /// la aplicación, obtenido de `SETTINGS.app.language`.
 pub static LANGID: LazyStatic<LanguageIdentifier> =
-    LazyStatic::new(|| match config::get("app.language").parse() {
+    LazyStatic::new(|| match SETTINGS.app.language.parse() {
         Ok(language) => language,
         Err(_) => {
             trace::warn!(
                 "{}, {} \"{}\"! {}, {}",
                 "Failed to parse language",
                 "unrecognized Unicode Language Identifier",
-                config::get("app.language"),
+                SETTINGS.app.language,
                 "Using \"en-US\"",
                 "check the settings file",
             );
diff --git a/pagetop/src/app/tracing.rs b/pagetop/src/app/tracing.rs
index d2450ac3..bc6bf515 100644
--- a/pagetop/src/app/tracing.rs
+++ b/pagetop/src/app/tracing.rs
@@ -1,4 +1,5 @@
-use crate::{config, LazyStatic};
+use crate::config::SETTINGS;
+use crate::LazyStatic;
 
 use tracing_appender::non_blocking::WorkerGuard;
 use tracing_subscriber::EnvFilter;
@@ -19,14 +20,14 @@ use tracing_subscriber::EnvFilter;
 #[rustfmt::skip]
 pub static TRACING: LazyStatic<WorkerGuard> = LazyStatic::new(|| {
     let env_filter =
-        EnvFilter::try_new(config::get("log.tracing")).unwrap_or_else(|_| EnvFilter::new("Info"));
+        EnvFilter::try_new(&SETTINGS.log.tracing).unwrap_or_else(|_| EnvFilter::new("Info"));
 
-    let rolling = config::get("log.rolling").to_lowercase();
+    let rolling = SETTINGS.log.rolling.to_lowercase();
     let (non_blocking, guard) = match rolling.as_str() {
         "stdout" => tracing_appender::non_blocking(std::io::stdout()),
         _ => tracing_appender::non_blocking({
-            let path = config::get("log.path");
-            let prefix = config::get("log.prefix");
+            let path = &SETTINGS.log.path;
+            let prefix = &SETTINGS.log.prefix;
             match rolling.as_str() {
                 "daily"    => tracing_appender::rolling::daily(path, prefix),
                 "hourly"   => tracing_appender::rolling::hourly(path, prefix),
@@ -35,7 +36,7 @@ pub static TRACING: LazyStatic<WorkerGuard> = LazyStatic::new(|| {
                 _ => {
                     println!(
                         "Rolling value \"{}\" not valid. Using \"daily\". Check the settings file.",
-                        config::get("log.rolling"),
+                        SETTINGS.log.rolling,
                     );
                     tracing_appender::rolling::daily(path, prefix)
                 }
@@ -46,7 +47,7 @@ pub static TRACING: LazyStatic<WorkerGuard> = LazyStatic::new(|| {
         .with_env_filter(env_filter)
         .with_writer(non_blocking)
         .with_ansi(rolling.as_str() == "stdout");
-    match config::get("log.format").to_lowercase().as_str() {
+    match SETTINGS.log.format.to_lowercase().as_str() {
         "json"    => subscriber.json().init(),
         "full"    => subscriber.init(),
         "compact" => subscriber.compact().init(),
@@ -54,7 +55,7 @@ pub static TRACING: LazyStatic<WorkerGuard> = LazyStatic::new(|| {
         _ => {
             println!(
                 "Tracing format \"{}\" not valid. Using \"Full\". Check the settings file.",
-                config::get("log.format"),
+                SETTINGS.log.format,
             );
             subscriber.init();
         }
diff --git a/pagetop/src/base/module/homepage.rs b/pagetop/src/base/module/homepage.rs
index e51fbbf4..92a3628b 100644
--- a/pagetop/src/base/module/homepage.rs
+++ b/pagetop/src/base/module/homepage.rs
@@ -55,7 +55,7 @@ fn hello_world() -> Container {
                     .with_component(
                         Paragraph::with(html! {
                             (e("hello_intro", &args![
-                                "app" => format!("<span class=\"app-name\">{}</span>", config::get("app.name"))
+                                "app" => format!("<span class=\"app-name\">{}</span>", &SETTINGS.app.name)
                             ]))
                         })
                         .with_display(ParagraphDisplay::Small),
@@ -101,7 +101,7 @@ fn welcome() -> Container {
         .with_component(
             Heading::h3(html! {
                 (e("welcome_subtitle", &args![
-                    "app" => format!("<span class=\"app-name\">{}</span>", config::get("app.name"))
+                    "app" => format!("<span class=\"app-name\">{}</span>", &SETTINGS.app.name)
                 ]))
             })
             .with_display(HeadingDisplay::Subtitle),
diff --git a/pagetop/src/core/module/all.rs b/pagetop/src/core/module/all.rs
index 3ac7ff8b..12e461d1 100644
--- a/pagetop/src/core/module/all.rs
+++ b/pagetop/src/core/module/all.rs
@@ -1,5 +1,4 @@
 use super::ModuleStaticRef;
-use crate::config;
 use crate::core::hook::add_action;
 use crate::core::theme;
 use crate::{app, trace, LazyStatic};
@@ -87,14 +86,14 @@ pub fn register_actions() {
 }
 
 // INIT SETTINGS ***********************************************************************************
-
+/*
 pub fn init_settings() {
     trace::info!("initializing custom predefined settings");
     for m in ENABLED_MODULES.read().unwrap().iter() {
-        config::add_predefined_settings(m.settings());
+        settings::add_predefined_settings(m.settings());
     }
 }
-
+*/
 // INIT MODULES ************************************************************************************
 
 pub fn init_modules() {
diff --git a/pagetop/src/core/module/definition.rs b/pagetop/src/core/module/definition.rs
index 8ad2bf71..110fe9bb 100644
--- a/pagetop/src/core/module/definition.rs
+++ b/pagetop/src/core/module/definition.rs
@@ -1,6 +1,6 @@
 use crate::app;
-use crate::predefined_settings;
-use crate::config::PredefinedSettings;
+//use crate::predefined_settings;
+//use crate::settings::PredefinedSettings;
 use crate::core::hook::HookAction;
 use crate::core::theme::ThemeStaticRef;
 use crate::util::{single_type_name, Handler};
@@ -41,11 +41,11 @@ pub trait ModuleTrait: BaseModule + Send + Sync {
     fn actions(&self) -> Vec<HookAction> {
         vec![]
     }
-
+/*
     fn settings(&self) -> PredefinedSettings {
         predefined_settings![]
     }
-
+*/
     fn init(&self) {}
 
     #[cfg(feature = "database")]
diff --git a/pagetop/src/core/theme/definition.rs b/pagetop/src/core/theme/definition.rs
index 68bf1368..ee3abcbf 100644
--- a/pagetop/src/core/theme/definition.rs
+++ b/pagetop/src/core/theme/definition.rs
@@ -1,7 +1,7 @@
 use crate::app;
 use crate::base::component::{Container, Html};
 use crate::concat_string;
-use crate::config;
+use crate::config::SETTINGS;
 use crate::core::component::ComponentTrait;
 use crate::html::{html, Favicon, Markup};
 use crate::response::page::{Page, PageContext, PageOp};
@@ -43,9 +43,9 @@ pub trait ThemeTrait: BaseTheme + Send + Sync {
 
                 @match page.title().get() {
                     Some(t) => title {
-                        (concat_string!(config::get("app.name"), " | ", t))
+                        (concat_string!(SETTINGS.app.name, " | ", t))
                     },
-                    None => title { (config::get("app.name")) }
+                    None => title { (SETTINGS.app.name) }
                 }
 
                 @match page.description().get() {
diff --git a/pagetop/src/lib.rs b/pagetop/src/lib.rs
index a61ee3ad..e9b2c650 100644
--- a/pagetop/src/lib.rs
+++ b/pagetop/src/lib.rs
@@ -40,6 +40,7 @@
 // GLOBAL.
 
 pub use concat_string::concat_string;
+pub use doc_comment::doc_comment;
 pub use once_cell::sync::Lazy as LazyStatic;
 
 // LOCAL.
diff --git a/pagetop/src/prelude.rs b/pagetop/src/prelude.rs
index a461ffbb..a8e21580 100644
--- a/pagetop/src/prelude.rs
+++ b/pagetop/src/prelude.rs
@@ -5,8 +5,7 @@ pub use crate::{
     args, concat_string, configure_service_for_static_files, pub_const_handler, LazyStatic,
 };
 
-pub use crate::config;
-pub use crate::config::PredefinedSettings;
+pub use crate::config::SETTINGS;
 
 pub use crate::trace;
 
diff --git a/pagetop/src/response/page/context.rs b/pagetop/src/response/page/context.rs
index 4a9c3036..055fa781 100644
--- a/pagetop/src/response/page/context.rs
+++ b/pagetop/src/response/page/context.rs
@@ -1,11 +1,11 @@
 use super::PageOp;
-use crate::config;
+use crate::config::SETTINGS;
 use crate::core::theme::{all::theme_by_single_name, ThemeStaticRef};
 use crate::html::{html, Assets, Favicon, IdentifierValue, JavaScript, Markup, ModeJS, StyleSheet};
 use crate::{base, concat_string, util, LazyStatic};
 
 static DEFAULT_THEME: LazyStatic<ThemeStaticRef> =
-    LazyStatic::new(|| match theme_by_single_name(&config::get("app.theme")) {
+    LazyStatic::new(|| match theme_by_single_name(&SETTINGS.app.theme) {
         Some(theme) => theme,
         None => &base::theme::bootsier::Bootsier,
     });
diff --git a/pagetop/src/response/page/definition.rs b/pagetop/src/response/page/definition.rs
index 82e1c499..3617b40d 100644
--- a/pagetop/src/response/page/definition.rs
+++ b/pagetop/src/response/page/definition.rs
@@ -1,6 +1,6 @@
 use super::{BeforeRenderPageHook, PageContext, PageOp, ResultPage, HOOK_BEFORE_RENDER_PAGE};
 use crate::app::fatal_error::FatalError;
-use crate::config;
+use crate::config::SETTINGS;
 use crate::core::component::*;
 use crate::core::hook::{action_ref, run_actions};
 use crate::html::{html, AttributeValue, Classes, ClassesOp, Markup, DOCTYPE};
@@ -9,7 +9,7 @@ use crate::{trace, LazyStatic};
 use std::collections::HashMap;
 
 static DEFAULT_LANGUAGE: LazyStatic<Option<String>> = LazyStatic::new(|| {
-    let language = config::get("app.language")[..2].to_lowercase();
+    let language = SETTINGS.app.language[..2].to_lowercase();
     if !language.is_empty() {
         Some(language)
     } else {
@@ -18,7 +18,7 @@ static DEFAULT_LANGUAGE: LazyStatic<Option<String>> = LazyStatic::new(|| {
 });
 
 static DEFAULT_DIRECTION: LazyStatic<Option<String>> = LazyStatic::new(|| {
-    let direction = config::get("app.direction").to_lowercase();
+    let direction = SETTINGS.app.direction.to_lowercase();
     match direction.as_str() {
         "auto" => Some("auto".to_owned()),
         "ltr" => Some("ltr".to_owned()),
@@ -27,7 +27,7 @@ static DEFAULT_DIRECTION: LazyStatic<Option<String>> = LazyStatic::new(|| {
         _ => {
             trace::warn!(
                 "Text direction \"{}\" not valid, {}",
-                config::get("app.direction"),
+                SETTINGS.app.direction,
                 "check the settings file"
             );
             None
diff --git a/pagetop/src/util.rs b/pagetop/src/util.rs
index a4358c02..68d20d3e 100644
--- a/pagetop/src/util.rs
+++ b/pagetop/src/util.rs
@@ -169,7 +169,7 @@ macro_rules! args {
 #[macro_export]
 macro_rules! configure_service_for_static_files {
     ( $cfg:ident, $dir:expr, $embed:ident ) => {{
-        let static_files = $crate::config::get("dev.static_files");
+        let static_files = &$crate::config::SETTINGS.dev.static_files;
         if static_files.is_empty() {
             $cfg.service($crate::app::ResourceFiles::new($dir, $embed()));
         } else {