diff --git a/Cargo.lock b/Cargo.lock
index 029c15a..e6b7972 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -781,9 +781,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.4"
+version = "0.11.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "246e9f61b9bb77df069a947682be06e31ac43ea37862e244a69f177694ea6d22"
+checksum = "51c732d463dd300362ffb44b7b125f299c23d2990411a4253824630ebc7467fb"
 dependencies = [
  "base64",
  "bytes",
@@ -1130,8 +1130,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ce9b1b516211d33767048e5d47fa2a381ed8b76fc48d2ce4aa39877f9f183e0"
 dependencies = [
  "cfg-if 1.0.0",
- "serde",
- "serde_json",
  "wasm-bindgen-macro",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 91515eb..2ef61e4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2018"
 clap = { version = "2.33.3" }
 embedded-graphics = { version = "0.7.1", optional = true }
 launchy = { git = "https://github.com/kangalioo/launchy", branch = "master" }
-reqwest = { version = "0.11.4", features = ["blocking", "json"] }
+reqwest = { version = "0.11.5", features = ["blocking", "json"] }
 serde = { version = "1.0.130", features = ["derive"] }
 serde_json = "1.0.68"
 nix = "0.23.0"
\ No newline at end of file
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 80557cb..8c411ff 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -1,14 +1,16 @@
 use clap::{App, Arg, ArgMatches};
-use nix::sys::inotify::{AddWatchFlags, InitFlags, Inotify, InotifyEvent};
+use nix::sys::inotify::{AddWatchFlags, InitFlags, Inotify};
 use serde::{Deserialize, Serialize};
 use serde_json::Error;
 use std::string::String;
+use std::thread::sleep;
+use std::time::Duration;
 use std::{fs::File, io::Read};
 
+#[derive(Debug, Clone)]
 pub struct Context {
     pub cfg: Config,
     pub configfile: String,
-    pub events: Option<Vec<InotifyEvent>>,
     pub inotify: Inotify,
 }
 
@@ -22,19 +24,31 @@ impl Context {
         let mut ctx = Context {
             cfg: Config::new(),
             configfile: configfile,
-            events: None,
-            inotify: Inotify::init(InitFlags::empty()).unwrap(),
+            inotify: Inotify::init(InitFlags::IN_NONBLOCK).unwrap(),
         };
 
         println!("Loading {} file ...", ctx.configfile);
         ctx.cfg.load(&ctx.configfile);
 
+        println!("Adding inotify watch on {} file ...", ctx.configfile);
         ctx.inotify
             .add_watch(ctx.configfile.as_str(), AddWatchFlags::IN_MODIFY)
             .unwrap();
 
         ctx
     }
+    pub fn hotreload(&mut self) {
+        let events = match self.inotify.read_events() {
+            Ok(ev) => ev,
+            Err(_) => vec![],
+        };
+        if events.len() > 0 {
+            self.cfg.load(self.configfile.as_str());
+            println!("{:?} {} {:?}", self.cfg, events.len(), events);
+        } else {
+            sleep(Duration::from_secs(self.cfg.refresh.unwrap_or(5)));
+        }
+    }
     pub fn argparse() -> ArgMatches<'static> {
         App::new("Zabbix Launch")
             .version("1.0")
@@ -76,19 +90,25 @@ impl<'a> Config {
         }
     }
 
-    fn feed_missing(&mut self) {
+    fn feed_missing(&mut self) -> bool {
+        let mut res = false;
         if self.authtoken.is_none() {
             self.authtoken = Some(String::from(""));
+            res = true;
         }
         if self.sloweffect.is_none() {
             self.sloweffect = Some(true);
+            res = true;
         }
         if self.refresh.is_none() {
             self.refresh = Some(5u64);
+            res = true;
         }
         if self.limit.is_none() {
             self.limit = Some(20u64);
+            res = true;
         }
+        res
     }
 
     pub fn load(&'a mut self, configfile: &str) {
@@ -118,8 +138,9 @@ impl<'a> Config {
             Err(_e) => Config::new(),
         };
         *self = cfg;
-        self.feed_missing();
-        self.save(&configfile);
+        if self.feed_missing() {
+            self.save(&configfile);
+        };
     }
 
     pub fn save(&self, configfile: &str) {
diff --git a/src/main.rs b/src/main.rs
index 8eed984..adc58d3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,12 +6,12 @@ use config::Context;
 use zabbix::problems::ZabbixLayout;
 
 fn main() {
-    let mut datamatrix = ZabbixLayout { layout: Vec::new() };
+    let mut datamatrix = ZabbixLayout::new();
 
     // load configuration
     let mut context = Context::new();
     zabbix::api::get_zabbix_authtoken(&mut context.cfg);
-    let (mut canvas, mut _poller) = padcontrol::initpad();
-    padcontrol::draw(&mut canvas, &mut datamatrix, &mut context);
-    //padcontrol::test(&mut context);
+    //let (mut canvas, mut _poller) = padcontrol::initpad();
+    //padcontrol::draw(&mut canvas, &mut datamatrix, &mut context);
+    padcontrol::test(&mut context);
 }
diff --git a/src/padcontrol/mod.rs b/src/padcontrol/mod.rs
index 968a8ba..6f827bd 100644
--- a/src/padcontrol/mod.rs
+++ b/src/padcontrol/mod.rs
@@ -33,30 +33,21 @@ pub fn _input(canvas: &mut CanvasLayout, poller: &mut CanvasLayoutPoller) {
     }
 }
 
-pub fn test<'a>(ctx: &mut Context) {
+pub fn test(ctx: &mut Context) {
     println!("Refresh rate is {} seconds", ctx.cfg.refresh.unwrap());
     loop {
-        println!("test");
-        let events = match ctx.inotify.read_events() {
-            Ok(ok) => ok,
-            Err(_) => continue,
-        };
-        println!("nombre d'events: {}", events.len());
-        for i in events {
-            println!("test event");
-            println!("{:?}", i);
-        }
         let zabbix_data_result = get_zabbix_problems(&ctx.cfg);
         let zabbix_data = match zabbix_data_result {
             Ok(z) => z,
             Err(_) => {
-                println!("Error requesting zabbix service");
-                sleep(Duration::from_secs(10));
+                let duration = 10;
+                println!("Error requesting zabbix service, retrying in {}", duration);
+                sleep(Duration::from_secs(duration));
                 continue;
             }
         };
-        println!("{:?}", zabbix_data);
-        sleep(Duration::from_secs(ctx.cfg.refresh.unwrap_or(5)));
+        println!("{}", zabbix_data);
+        ctx.hotreload();
     }
 }
 
diff --git a/src/zabbix/problems.rs b/src/zabbix/problems.rs
index a5b64c1..e4e453a 100644
--- a/src/zabbix/problems.rs
+++ b/src/zabbix/problems.rs
@@ -9,10 +9,18 @@ pub enum ZabbixStatus {
     Info = 1,
 }
 
+#[derive(Debug)]
 pub struct ZabbixLayout {
     pub layout: Vec<ZabbixProblems>,
 }
 
+impl ZabbixLayout {
+    pub fn new() -> Self {
+        Self { layout: Vec::new() }
+    }
+}
+
+#[derive(Debug)]
 pub struct ZabbixProblems {
     pub status: i64,
 }