diff --git a/calculate.js b/calculate.js
index 9466229..ee478f3 100644
--- a/calculate.js
+++ b/calculate.js
@@ -3,17 +3,16 @@ const fs = require('fs');
 
 module.exports = {
     bfx: async function() {
-        const eurrate = 0.92 // approximate EUR/USD rate
-        const btcDataURL = "https://api-pub.bitfinex.com/v2/ticker/tBTCUSD"
+        const btcDataURL = "https://api-pub.bitfinex.com/v2/ticker/tBTCEUR"
         const response = await axios.get(btcDataURL)
         const data = response.data
             //console.log(data[6])
 
         const satDenominator = 100000000
             // see docs : https://docs.bitfinex.com/reference#rest-public-ticker
-        btcLastPrice = data[6]
+        const btcLastPrice = data[6] // LAST_PRICE in EUR
 
-        const sateur = Math.round((1 / btcLastPrice) * satDenominator * eurrate)
+        const sateur = Math.round(satDenominator / btcLastPrice)
             //console.log("bitfinex last price: ", btcLastPrice, "current satEUR: ", sateur)
         return sateur
     },
@@ -28,22 +27,34 @@ module.exports = {
             hist_entries = []
             let datelist = []
 
-            // get all the years you need from 1 - 10
-            for (let i = 1; i < 11; i++) {
-                const targetDate = new Date(new Date().setFullYear(new Date().getFullYear() - i))
-                const targetDateStr = targetDate.toISOString().slice(0, 10)
+            // Get all years from 2011 to previous year (skip current year since it's shown at top)
+            const currentDate = new Date()
+            const currentYear = currentDate.getFullYear()
+            const previousYear = currentYear - 1
+            const startYear = 2011
 
-                // Find the closest date in historical data
+            for (let year = startYear; year <= previousYear; year++) {
+                let targetDate
+                let targetDateStr
+
+                // For all years, use January 1st (or close to it) to find historical data
+                targetDate = new Date(year, 0, 1) // January 1st of target year
+                targetDateStr = targetDate.toISOString().slice(0, 10)
+
+                // Find the closest date in historical data for this specific year
                 let closestEntry = null
                 let minDiff = Infinity
 
                 for (let j = 0; j < historical.length; j++) {
                     const entryDate = new Date(historical[j]['date'])
-                    const diff = Math.abs(entryDate - targetDate)
+                    // Only consider entries from the target year
+                    if (entryDate.getFullYear() === year) {
+                        const diff = Math.abs(entryDate - targetDate)
 
-                    if (diff < minDiff) {
-                        minDiff = diff
-                        closestEntry = historical[j]
+                        if (diff < minDiff) {
+                            minDiff = diff
+                            closestEntry = historical[j]
+                        }
                     }
                 }
 
@@ -71,7 +82,7 @@ module.exports = {
                 percentage = (-100 * ((rawsat - today_sats) / rawsat)).toFixed(3)
                 final_list.push({ "year": date.toLocaleDateString(), "sats": rawsat.toLocaleString("en-US"), "percent": percentage });
             }
-            return final_list.reverse()
+            return final_list
         } catch (error) {
             console.error("Error trying to read file ", error)
         }
diff --git a/index.js b/index.js
index e733fde..39d01c9 100644
--- a/index.js
+++ b/index.js
@@ -8,7 +8,7 @@ const path = require('path');
 const app = express();
 
 const handlebars = require('express-handlebars');
-const port = 3000;
+const port = process.env.PORT || 3000;
 
 const calculate = require('./calculate')
 const enjson = require('./locales/en-eur.json');
@@ -54,8 +54,102 @@ app.use('/static', express.static(path.join(__dirname, 'public')));
 app.use(express.static(path.join(__dirname, 'public', 'css')));
 
 
+// Language mapping from browser codes to app routes
+const languageMap = {
+    'en': '/en-eur',
+    'en-US': '/en-eur',
+    'en-GB': '/en-eur',
+    'de': '/de',
+    'de-DE': '/de',
+    'de-AT': '/de',
+    'de-CH': '/de',
+    'fr': '/fr',
+    'fr-FR': '/fr',
+    'fr-CA': '/fr',
+    'fr-BE': '/fr',
+    'es': '/es',
+    'es-ES': '/es',
+    'es-MX': '/es',
+    'es-AR': '/es',
+    'it': '/it',
+    'it-IT': '/it',
+    'nl': '/nl',
+    'nl-NL': '/nl',
+    'nl-BE': '/nl',
+    'pt': '/pt',
+    'pt-PT': '/pt',
+    'pt-BR': '/pt',
+    'pl': '/pl',
+    'pl-PL': '/pl',
+    'bg': '/bg',
+    'bg-BG': '/bg',
+    'hr': '/hr',
+    'hr-HR': '/hr',
+    'cs': '/cs',
+    'cs-CZ': '/cs',
+    'da': '/da',
+    'da-DK': '/da',
+    'et': '/et',
+    'et-EE': '/et',
+    'fi': '/fi',
+    'fi-FI': '/fi',
+    'el': '/el',
+    'el-GR': '/el',
+    'hu': '/hu',
+    'hu-HU': '/hu',
+    'ga': '/ga',
+    'ga-IE': '/ga',
+    'lv': '/lv',
+    'lv-LV': '/lv',
+    'lt': '/lt',
+    'lt-LT': '/lt',
+    'mt': '/mt',
+    'mt-MT': '/mt',
+    'ro': '/ro',
+    'ro-RO': '/ro',
+    'sk': '/sk',
+    'sk-SK': '/sk',
+    'sl': '/sl',
+    'sl-SI': '/sl',
+    'sv': '/sv',
+    'sv-SE': '/sv'
+};
+
+function getLanguageFromHeader(acceptLanguage) {
+    if (!acceptLanguage) return '/en-eur';
+
+    // Parse Accept-Language header
+    const languages = acceptLanguage.split(',').map(lang => {
+        const [locale, quality = 'q=1.0'] = lang.trim().split(';');
+        const q = quality.split('=')[1] || '1.0';
+        return { locale, q: parseFloat(q) };
+    });
+
+    // Sort by quality (highest first)
+    languages.sort((a, b) => b.q - a.q);
+
+    // Find first supported language
+    for (const { locale } of languages) {
+        // Check exact match first
+        if (languageMap[locale]) {
+            return languageMap[locale];
+        }
+
+        // Check primary language (e.g., 'en' from 'en-US')
+        const primaryLang = locale.split('-')[0];
+        if (languageMap[primaryLang]) {
+            return languageMap[primaryLang];
+        }
+    }
+
+    // Default to English if no supported language found
+    return '/en-eur';
+}
+
 app.get('/', function(req, res) {
-    res.redirect('/en-eur');
+    const acceptLanguage = req.headers['accept-language'];
+    const targetLanguage = getLanguageFromHeader(acceptLanguage);
+    res.redirect(targetLanguage);
 });
 
 // EUR routes
diff --git a/locales/bg.json b/locales/bg.json
index 38c31f1..9431183 100644
--- a/locales/bg.json
+++ b/locales/bg.json
@@ -14,10 +14,9 @@
     "date": "Дата",
     "price": "Цена",
     "percentchange": "Процентна Промяна",
-    "footnote": "източник на данни от usdsat.com, адаптиран за EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/cs.json b/locales/cs.json
index 5fa16c3..6de7d83 100644
--- a/locales/cs.json
+++ b/locales/cs.json
@@ -14,10 +14,9 @@
     "date": "Datum",
     "price": "Cena",
     "percentchange": "Procentní Změna",
-    "footnote": "zdroj dat z usdsat.com, přizpůsobeno pro EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/da.json b/locales/da.json
index 1d7094b..0ca6229 100644
--- a/locales/da.json
+++ b/locales/da.json
@@ -14,10 +14,9 @@
     "date": "Dato",
     "price": "Pris",
     "percentchange": "Procentvis Ændring",
-    "footnote": "datakilde fra usdsat.com, tilpasset til EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/de.json b/locales/de.json
index 7feb347..e96f9fe 100644
--- a/locales/de.json
+++ b/locales/de.json
@@ -14,10 +14,9 @@
     "date": "Datum",
     "price": "Preis",
     "percentchange": "Prozentuale Änderung",
-    "footnote": "Datenquelle von usdsat.com, angepasst für EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/fr/",
diff --git a/locales/el.json b/locales/el.json
index b465e80..f865176 100644
--- a/locales/el.json
+++ b/locales/el.json
@@ -14,10 +14,9 @@
     "date": "Ημερομηνία",
     "price": "Τιμή",
     "percentchange": "Ποσοστιαία Αλλαγή",
-    "footnote": "πηγή δεδομένων από usdsat.com, προσαρμοσμένο για EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/en-eur.json b/locales/en-eur.json
index f2f14fc..b26a8d3 100644
--- a/locales/en-eur.json
+++ b/locales/en-eur.json
@@ -14,10 +14,9 @@
     "date": "Date",
     "price": "Price",
     "percentchange": "Percent Change",
-    "footnote": "data source from usdsat.com, adapted for EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/de/",
     "lang1": "Deutsch",
     "lang2_link": "/fr/",
diff --git a/locales/es.json b/locales/es.json
index ecda2f5..517cd28 100644
--- a/locales/es.json
+++ b/locales/es.json
@@ -14,10 +14,9 @@
     "date": "Fecha",
     "price": "Precio",
     "percentchange": "Cambio Porcentual",
-    "footnote": "fuente de datos de usdsat.com, adaptado para EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/et.json b/locales/et.json
index 674d670..272e383 100644
--- a/locales/et.json
+++ b/locales/et.json
@@ -14,10 +14,9 @@
     "date": "Kuupäev",
     "price": "Hind",
     "percentchange": "Protsentuaalne Muutus",
-    "footnote": "andmete allikas usdsat.com, kohandatud EUR jaoks",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/fi.json b/locales/fi.json
index f7e3a57..53d582b 100644
--- a/locales/fi.json
+++ b/locales/fi.json
@@ -14,10 +14,9 @@
     "date": "Päivämäärä",
     "price": "Hinta",
     "percentchange": "Prosentuaalinen Muutos",
-    "footnote": "tietolähde usdsat.com, mukautettu EUR:lle",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/fr.json b/locales/fr.json
index 940bee7..30ec937 100644
--- a/locales/fr.json
+++ b/locales/fr.json
@@ -14,10 +14,9 @@
     "date": "Date",
     "price": "Prix",
     "percentchange": "Variation en Pourcentage",
-    "footnote": "source de données de usdsat.com, adaptée pour EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/ga.json b/locales/ga.json
index 1e1ffeb..0a4a00c 100644
--- a/locales/ga.json
+++ b/locales/ga.json
@@ -14,10 +14,9 @@
     "date": "Dáta",
     "price": "Praghas",
     "percentchange": "Athrú Céatadáin",
-    "footnote": "foinse sonraí ó usdsat.com, curtha in oiriúint d'EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/hr.json b/locales/hr.json
index facc865..33cc300 100644
--- a/locales/hr.json
+++ b/locales/hr.json
@@ -14,10 +14,9 @@
     "date": "Datum",
     "price": "Cijena",
     "percentchange": "Postotna Promjena",
-    "footnote": "izvor podataka od usdsat.com, prilagođeno za EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/hu.json b/locales/hu.json
index 9df7b36..8912891 100644
--- a/locales/hu.json
+++ b/locales/hu.json
@@ -14,10 +14,9 @@
     "date": "Dátum",
     "price": "Ár",
     "percentchange": "Százalékos Változás",
-    "footnote": "adatforrás usdsat.com, adaptálva EUR-ra",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/it.json b/locales/it.json
index 0f1fe9b..033a9b6 100644
--- a/locales/it.json
+++ b/locales/it.json
@@ -14,10 +14,9 @@
     "date": "Data",
     "price": "Prezzo",
     "percentchange": "Variazione Percentuale",
-    "footnote": "fonte dati da usdsat.com, adattato per EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/lt.json b/locales/lt.json
index b54d4e6..f49aeb6 100644
--- a/locales/lt.json
+++ b/locales/lt.json
@@ -14,10 +14,9 @@
     "date": "Data",
     "price": "Kaina",
     "percentchange": "Procentinis Pokytis",
-    "footnote": "duomenų šaltinis iš usdsat.com, pritaikytas EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/lv.json b/locales/lv.json
index 4c6089a..8a59e9e 100644
--- a/locales/lv.json
+++ b/locales/lv.json
@@ -14,10 +14,9 @@
     "date": "Datums",
     "price": "Cena",
     "percentchange": "Procentuālā Izmaiņa",
-    "footnote": "datu avots no usdsat.com, pielāgots EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/mt.json b/locales/mt.json
index 9cff76b..64e6ef1 100644
--- a/locales/mt.json
+++ b/locales/mt.json
@@ -14,10 +14,9 @@
     "date": "Data",
     "price": "Prezz",
     "percentchange": "Bidla Perċentwali",
-    "footnote": "sors tad-dejta minn usdsat.com, adattat għal EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/nl.json b/locales/nl.json
index db5870e..a91d2ff 100644
--- a/locales/nl.json
+++ b/locales/nl.json
@@ -14,10 +14,9 @@
     "date": "Datum",
     "price": "Prijs",
     "percentchange": "Procentuele Verandering",
-    "footnote": "gegevensbron van usdsat.com, aangepast voor EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/pl.json b/locales/pl.json
index 02be79d..379790a 100644
--- a/locales/pl.json
+++ b/locales/pl.json
@@ -14,10 +14,9 @@
     "date": "Data",
     "price": "Cena",
     "percentchange": "Zmiana Procentowa",
-    "footnote": "źródło danych z usdsat.com, dostosowane dla EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/pt.json b/locales/pt.json
index 823784f..9f9b66f 100644
--- a/locales/pt.json
+++ b/locales/pt.json
@@ -14,10 +14,9 @@
     "date": "Data",
     "price": "Preço",
     "percentchange": "Variação Percentual",
-    "footnote": "fonte de dados de usdsat.com, adaptado para EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/ro.json b/locales/ro.json
index 180083c..ba741af 100644
--- a/locales/ro.json
+++ b/locales/ro.json
@@ -14,10 +14,9 @@
     "date": "Data",
     "price": "Preț",
     "percentchange": "Schimbare Procentuală",
-    "footnote": "sursa de date de la usdsat.com, adaptată pentru EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/sk.json b/locales/sk.json
index 08e4516..22967c3 100644
--- a/locales/sk.json
+++ b/locales/sk.json
@@ -14,10 +14,9 @@
     "date": "Dátum",
     "price": "Cena",
     "percentchange": "Percentuálna Zmena",
-    "footnote": "zdroj údajov z usdsat.com, prispôsobené pre EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/sl.json b/locales/sl.json
index 74f215f..a2d4f1d 100644
--- a/locales/sl.json
+++ b/locales/sl.json
@@ -14,10 +14,9 @@
     "date": "Datum",
     "price": "Cena",
     "percentchange": "Odstotna Sprememba",
-    "footnote": "vir podatkov iz usdsat.com, prilagojen za EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/locales/sv.json b/locales/sv.json
index d3090e2..bf026dc 100644
--- a/locales/sv.json
+++ b/locales/sv.json
@@ -14,10 +14,9 @@
     "date": "Datum",
     "price": "Pris",
     "percentchange": "Procentuell Förändring",
-    "footnote": "datakälla från usdsat.com, anpassad för EUR",
+    "footnote": "",
     "data_file": "historical",
     "rate_field": "sateur_rate",
-    "exchange_rate": "0.92",
     "lang1_link": "/en-eur/",
     "lang1": "English",
     "lang2_link": "/de/",
diff --git a/package.json b/package.json
index 89312d7..993e897 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,11 @@
     "description": "EUR/Sats historical chart - Deploy express js to vercel.",
     "main": "index.js",
     "scripts": {
-        "start": "node index.js"
+        "start": "node index.js",
+        "dev": "node index.js",
+        "port8080": "PORT=8080 node index.js",
+        "port5000": "PORT=5000 node index.js",
+        "port8000": "PORT=8000 node index.js"
     },
     "engines": {
         "node": ">=22"
diff --git a/public/historical b/public/historical
index 7a34241..068b8bd 100644
--- a/public/historical
+++ b/public/historical
@@ -1 +1,8952 @@
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+    "sateur_rate": 3060
+  },
+  {
+    "btceur_rate": 34710.7,
+    "date": "2023-11-12",
+    "sateur_rate": 2881
+  },
+  {
+    "btceur_rate": 34293.3,
+    "date": "2023-11-19",
+    "sateur_rate": 2916
+  },
+  {
+    "btceur_rate": 34253.5,
+    "date": "2023-11-26",
+    "sateur_rate": 2919
+  },
+  {
+    "btceur_rate": 36722,
+    "date": "2023-12-03",
+    "sateur_rate": 2723
+  },
+  {
+    "btceur_rate": 40692.4,
+    "date": "2023-12-10",
+    "sateur_rate": 2457
+  },
+  {
+    "btceur_rate": 37964.3,
+    "date": "2023-12-17",
+    "sateur_rate": 2634
+  },
+  {
+    "btceur_rate": 39192.3,
+    "date": "2023-12-24",
+    "sateur_rate": 2552
+  },
+  {
+    "btceur_rate": 38397,
+    "date": "2023-12-31",
+    "sateur_rate": 2604
+  },
+  {
+    "btceur_rate": 40194,
+    "date": "2024-01-07",
+    "sateur_rate": 2488
+  },
+  {
+    "btceur_rate": 38150.1,
+    "date": "2024-01-14",
+    "sateur_rate": 2621
+  },
+  {
+    "btceur_rate": 38168.3,
+    "date": "2024-01-21",
+    "sateur_rate": 2620
+  },
+  {
+    "btceur_rate": 38775.5,
+    "date": "2024-01-28",
+    "sateur_rate": 2579
+  },
+  {
+    "btceur_rate": 39492,
+    "date": "2024-02-04",
+    "sateur_rate": 2532
+  },
+  {
+    "btceur_rate": 44568.9,
+    "date": "2024-02-11",
+    "sateur_rate": 2244
+  },
+  {
+    "btceur_rate": 48346,
+    "date": "2024-02-18",
+    "sateur_rate": 2068
+  },
+  {
+    "btceur_rate": 47786.2,
+    "date": "2024-02-25",
+    "sateur_rate": 2093
+  },
+  {
+    "btceur_rate": 58230.2,
+    "date": "2024-03-03",
+    "sateur_rate": 1717
+  },
+  {
+    "btceur_rate": 63074.3,
+    "date": "2024-03-10",
+    "sateur_rate": 1585
+  },
+  {
+    "btceur_rate": 62820,
+    "date": "2024-03-17",
+    "sateur_rate": 1592
+  },
+  {
+    "btceur_rate": 62214.8,
+    "date": "2024-03-24",
+    "sateur_rate": 1607
+  },
+  {
+    "btceur_rate": 66129.9,
+    "date": "2024-03-31",
+    "sateur_rate": 1512
+  },
+  {
+    "btceur_rate": 64047.5,
+    "date": "2024-04-07",
+    "sateur_rate": 1561
+  },
+  {
+    "btceur_rate": 61864.3,
+    "date": "2024-04-14",
+    "sateur_rate": 1616
+  },
+  {
+    "btceur_rate": 60985.4,
+    "date": "2024-04-21",
+    "sateur_rate": 1640
+  },
+  {
+    "btceur_rate": 58940.9,
+    "date": "2024-04-28",
+    "sateur_rate": 1697
+  },
+  {
+    "btceur_rate": 59500.1,
+    "date": "2024-05-05",
+    "sateur_rate": 1681
+  },
+  {
+    "btceur_rate": 57067.1,
+    "date": "2024-05-12",
+    "sateur_rate": 1752
+  },
+  {
+    "btceur_rate": 60944,
+    "date": "2024-05-19",
+    "sateur_rate": 1641
+  },
+  {
+    "btceur_rate": 63131.6,
+    "date": "2024-05-26",
+    "sateur_rate": 1584
+  },
+  {
+    "btceur_rate": 62452.2,
+    "date": "2024-06-02",
+    "sateur_rate": 1601
+  },
+  {
+    "btceur_rate": 64651.3,
+    "date": "2024-06-09",
+    "sateur_rate": 1547
+  },
+  {
+    "btceur_rate": 62247.8,
+    "date": "2024-06-16",
+    "sateur_rate": 1606
+  },
+  {
+    "btceur_rate": 59088,
+    "date": "2024-06-23",
+    "sateur_rate": 1692
+  },
+  {
+    "btceur_rate": 58393,
+    "date": "2024-06-30",
+    "sateur_rate": 1713
+  },
+  {
+    "btceur_rate": 51590.4,
+    "date": "2024-07-07",
+    "sateur_rate": 1938
+  },
+  {
+    "btceur_rate": 55871.7,
+    "date": "2024-07-14",
+    "sateur_rate": 1790
+  },
+  {
+    "btceur_rate": 62505.6,
+    "date": "2024-07-21",
+    "sateur_rate": 1600
+  },
+  {
+    "btceur_rate": 62831,
+    "date": "2024-07-28",
+    "sateur_rate": 1592
+  },
+  {
+    "btceur_rate": 53328.7,
+    "date": "2024-08-04",
+    "sateur_rate": 1875
+  },
+  {
+    "btceur_rate": 53850,
+    "date": "2024-08-11",
+    "sateur_rate": 1857
+  },
+  {
+    "btceur_rate": 53073.1,
+    "date": "2024-08-18",
+    "sateur_rate": 1884
+  },
+  {
+    "btceur_rate": 57407,
+    "date": "2024-08-25",
+    "sateur_rate": 1742
+  },
+  {
+    "btceur_rate": 51920,
+    "date": "2024-09-01",
+    "sateur_rate": 1926
+  },
+  {
+    "btceur_rate": 49509.6,
+    "date": "2024-09-08",
+    "sateur_rate": 2020
+  },
+  {
+    "btceur_rate": 53345.2,
+    "date": "2024-09-15",
+    "sateur_rate": 1875
+  },
+  {
+    "btceur_rate": 56972.6,
+    "date": "2024-09-22",
+    "sateur_rate": 1755
+  },
+  {
+    "btceur_rate": 58746.8,
+    "date": "2024-09-29",
+    "sateur_rate": 1702
+  },
+  {
+    "btceur_rate": 57228.1,
+    "date": "2024-10-06",
+    "sateur_rate": 1747
+  },
+  {
+    "btceur_rate": 57508.4,
+    "date": "2024-10-13",
+    "sateur_rate": 1739
+  },
+  {
+    "btceur_rate": 63405.9,
+    "date": "2024-10-20",
+    "sateur_rate": 1577
+  },
+  {
+    "btceur_rate": 62915.9,
+    "date": "2024-10-27",
+    "sateur_rate": 1589
+  },
+  {
+    "btceur_rate": 63317.8,
+    "date": "2024-11-03",
+    "sateur_rate": 1579
+  },
+  {
+    "btceur_rate": 74864.8,
+    "date": "2024-11-10",
+    "sateur_rate": 1336
+  },
+  {
+    "btceur_rate": 85101,
+    "date": "2024-11-17",
+    "sateur_rate": 1175
+  },
+  {
+    "btceur_rate": 93396,
+    "date": "2024-11-24",
+    "sateur_rate": 1071
+  },
+  {
+    "btceur_rate": 92133,
+    "date": "2024-12-01",
+    "sateur_rate": 1085
+  },
+  {
+    "btceur_rate": 95594.4,
+    "date": "2024-12-08",
+    "sateur_rate": 1046
+  },
+  {
+    "btceur_rate": 98902.1,
+    "date": "2024-12-15",
+    "sateur_rate": 1011
+  },
+  {
+    "btceur_rate": 91182.5,
+    "date": "2024-12-22",
+    "sateur_rate": 1097
+  },
+  {
+    "btceur_rate": 89712,
+    "date": "2024-12-29",
+    "sateur_rate": 1115
+  },
+  {
+    "btceur_rate": 95431.7,
+    "date": "2025-01-05",
+    "sateur_rate": 1048
+  },
+  {
+    "btceur_rate": 92224.7,
+    "date": "2025-01-12",
+    "sateur_rate": 1084
+  },
+  {
+    "btceur_rate": 98550.1,
+    "date": "2025-01-19",
+    "sateur_rate": 1015
+  },
+  {
+    "btceur_rate": 98048.1,
+    "date": "2025-01-26",
+    "sateur_rate": 1020
+  },
+  {
+    "btceur_rate": 95400.4,
+    "date": "2025-02-02",
+    "sateur_rate": 1048
+  },
+  {
+    "btceur_rate": 93600.1,
+    "date": "2025-02-09",
+    "sateur_rate": 1068
+  },
+  {
+    "btceur_rate": 91751.1,
+    "date": "2025-02-16",
+    "sateur_rate": 1090
+  },
+  {
+    "btceur_rate": 91900.1,
+    "date": "2025-02-23",
+    "sateur_rate": 1088
+  },
+  {
+    "btceur_rate": 90595.9,
+    "date": "2025-03-02",
+    "sateur_rate": 1104
+  },
+  {
+    "btceur_rate": 74257.5,
+    "date": "2025-03-09",
+    "sateur_rate": 1347
+  },
+  {
+    "btceur_rate": 75929.9,
+    "date": "2025-03-16",
+    "sateur_rate": 1317
+  },
+  {
+    "btceur_rate": 79380.8,
+    "date": "2025-03-23",
+    "sateur_rate": 1260
+  },
+  {
+    "btceur_rate": 76092.2,
+    "date": "2025-03-30",
+    "sateur_rate": 1314
+  },
+  {
+    "btceur_rate": 71241.4,
+    "date": "2025-04-06",
+    "sateur_rate": 1404
+  },
+  {
+    "btceur_rate": 73808.7,
+    "date": "2025-04-13",
+    "sateur_rate": 1355
+  },
+  {
+    "btceur_rate": 74464.3,
+    "date": "2025-04-20",
+    "sateur_rate": 1343
+  },
+  {
+    "btceur_rate": 82704,
+    "date": "2025-04-27",
+    "sateur_rate": 1209
+  },
+  {
+    "btceur_rate": 83297.5,
+    "date": "2025-05-04",
+    "sateur_rate": 1201
+  },
+  {
+    "btceur_rate": 92667.3,
+    "date": "2025-05-11",
+    "sateur_rate": 1079
+  },
+  {
+    "btceur_rate": 95143.9,
+    "date": "2025-05-18",
+    "sateur_rate": 1051
+  },
+  {
+    "btceur_rate": 95877,
+    "date": "2025-05-25",
+    "sateur_rate": 1043
+  },
+  {
+    "btceur_rate": 93118.3,
+    "date": "2025-06-01",
+    "sateur_rate": 1074
+  },
+  {
+    "btceur_rate": 92750,
+    "date": "2025-06-08",
+    "sateur_rate": 1078
+  },
+  {
+    "btceur_rate": 91499.9,
+    "date": "2025-06-15",
+    "sateur_rate": 1093
+  },
+  {
+    "btceur_rate": 87825.2,
+    "date": "2025-06-22",
+    "sateur_rate": 1139
+  },
+  {
+    "btceur_rate": 92415.9,
+    "date": "2025-06-29",
+    "sateur_rate": 1082
+  },
+  {
+    "btceur_rate": 92720.1,
+    "date": "2025-07-06",
+    "sateur_rate": 1079
+  },
+  {
+    "btceur_rate": 101590.2,
+    "date": "2025-07-13",
+    "sateur_rate": 984
+  },
+  {
+    "btceur_rate": 100834.4,
+    "date": "2025-07-20",
+    "sateur_rate": 992
+  },
+  {
+    "btceur_rate": 101564.4,
+    "date": "2025-07-27",
+    "sateur_rate": 985
+  },
+  {
+    "btceur_rate": 98640.2,
+    "date": "2025-08-03",
+    "sateur_rate": 1014
+  },
+  {
+    "btceur_rate": 102222.1,
+    "date": "2025-08-10",
+    "sateur_rate": 978
+  },
+  {
+    "btceur_rate": 100358,
+    "date": "2025-08-17",
+    "sateur_rate": 996
+  },
+  {
+    "btceur_rate": 96824.5,
+    "date": "2025-08-24",
+    "sateur_rate": 1033
+  },
+  {
+    "btceur_rate": 92600,
+    "date": "2025-08-31",
+    "sateur_rate": 1080
+  },
+  {
+    "btceur_rate": 94900.6,
+    "date": "2025-09-07",
+    "sateur_rate": 1054
+  },
+  {
+    "btceur_rate": 98368.2,
+    "date": "2025-09-14",
+    "sateur_rate": 1017
+  },
+  {
+    "btceur_rate": 98259.6,
+    "date": "2025-09-21",
+    "sateur_rate": 1018
+  },
+  {
+    "btceur_rate": 95864.9,
+    "date": "2025-09-28",
+    "sateur_rate": 1043
+  },
+  {
+    "btceur_rate": 105048.9,
+    "date": "2025-10-05",
+    "sateur_rate": 952
+  },
+  {
+    "btceur_rate": 99268.4,
+    "date": "2025-10-12",
+    "sateur_rate": 1007
+  },
+  {
+    "btceur_rate": 93291.2,
+    "date": "2025-10-19",
+    "sateur_rate": 1072
+  },
+  {
+    "btceur_rate": 98425.1,
+    "date": "2025-10-26",
+    "sateur_rate": 1016
+  },
+  {
+    "btceur_rate": 95852.7,
+    "date": "2025-11-02",
+    "sateur_rate": 1043
+  },
+  {
+    "btceur_rate": 88421.2,
+    "date": "2025-11-08",
+    "sateur_rate": 1131
+  },
+  {
+    "btcusd_rate": 102290,
+    "date": "2025-11-09",
+    "usdsat_rate": 977,
+    "sateur_rate": 1131,
+    "btceur_rate": "88414.07"
+  },
+  {
+    "btcusd_rate": 95508,
+    "date": "2025-11-16",
+    "usdsat_rate": 1047,
+    "sateur_rate": 1216,
+    "btceur_rate": "82171.82"
+  },
+  {
+    "btcusd_rate": 91363,
+    "date": "2025-11-20",
+    "usdsat_rate": 1094,
+    "sateur_rate": 1263,
+    "btceur_rate": "79175.42"
+  }
+]
\ No newline at end of file
diff --git a/views/sats.hbs b/views/sats.hbs
index 9cb225a..765ea92 100644
--- a/views/sats.hbs
+++ b/views/sats.hbs
@@ -12,7 +12,18 @@
     <script src="/static/chart.min.js"></script>
     <script src="/static/chartjs-adapter-date-fns.min.js"></script>
     <script src="/static/chartjs-plugin-annotation.min.js"></script>
-    <script async src="https://analytics.umami.is/script.js" data-website-id="d35ba036-3531-422c-be04-74711c97799c"></script>
+    <script>
+    // Auto-detect domain for Plausible Analytics
+    document.addEventListener('DOMContentLoaded', function() {
+        const domain = window.location.hostname;
+        const script = document.createElement('script');
+        script.async = true;
+        script.defer = true;
+        script.setAttribute('data-domain', domain);
+        script.src = 'https://your-plausible-instance.com/js/script.js';
+        document.head.appendChild(script);
+    });
+</script>
     <!-- JavaScript Bundle with Popper -->
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0/dist/js/bootstrap.bundle.min.js" integrity="sha384-p34f1UUtsS3wqzfto5wAAmdvj+osOnFyQFpp4Ua3gs/ZVWx6oOypYoCJhGGScy+8" crossorigin="anonymous"></script>
     <style>
@@ -25,42 +36,7 @@
 
 <body>
 
-    <header class="p-1 bg-dark text-white">
-        <nav class="navbar navbar-expand-lg navbar-dark">
-            <div class="container-fluid">
-                <a class="navbar-brand" href="http://bitcoin.org.hk">
-                    <img src="/static/bahk-logo-big-white.svg" alt="Bitcoin HK Logo" width="60">
-                </a>
-                <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarText" aria-controls="navbarText" aria-expanded="true" aria-label="Toggle navigation">
-         <span class="navbar-toggler-icon"></span>
-       </button>
-                <div class="collapse navbar-collapse" id="navbarText">
-                    <ul class="navbar-nav me-auto mb-2 mb-lg-0">
-                        <li class="nav-item">
-                            <a class="nav-link active px-2 text-secondary" aria-current="page" href="http://sats.bitcoin.org.hk">Sats</a>
-                        </li>
-                        <li class="nav-item">
-                            <a class="nav-link px-2 text-white" href="http://blocks.bitcoin.org.hk">Blocks</a>
-                        </li>
-                        <li class="nav-item">
-                            <a class="nav-link px-2 text-white" href="https://rates.bitcoin.org.hk">Rates</a>
-                        </li>
-                        <li class="nav-item">
-                            <a class="nav-link px-2 text-white" href="http://stack.bitcoin.org.hk/">Stack</a>
-                        </li>
-                        <li class="nav-item">
-                         <a class="nav-link px-2 text-white" href="https://laisee.org">Laisee</a>
-                        </li>
-                    </ul>
-                    <span class="navbar-item" style="color: #fff">
-           <a class="px-2" href="{{ lang1_link }}" style="color: rgb(6, 168, 231)"> {{ lang1 }} </a>{{#if lang2}} | <a class="px-2" href="{{ lang2_link }}" style="color: rgb(6, 168, 231)"> {{ lang2 }}</a>{{/if}}{{#if lang3}} | <a class="px-2" href="{{ lang3_link }}" style="color: rgb(6, 168, 231)"> {{ lang3 }}</a>{{/if}}{{#if lang4}} | <a class="px-2" href="{{ lang4_link }}" style="color: rgb(6, 168, 231)"> {{ lang4 }}</a>{{/if}}{{#if lang5}} | <a class="px-2" href="{{ lang5_link }}" style="color: rgb(6, 168, 231)"> {{ lang5 }}</a>{{/if}}{{#if lang6}} | <a class="px-2" href="{{ lang6_link }}" style="color: rgb(6, 168, 231)"> {{ lang6 }}</a>{{/if}}{{#if lang7}} | <a class="px-2" href="{{ lang7_link }}" style="color: rgb(6, 168, 231)"> {{ lang7 }}</a>{{/if}}
-         </span>
-                </div>
-            </div>
-        </nav>
-    </header>
-
-    <div class="container" style="margin-top: 40px;">
+    <div class="container" style="margin-top: 20px;">
         <div class="row">
             <center>
                 <h3> {{ Title }} <span id="current"></span> sats</h3>
@@ -77,12 +53,12 @@
                     t = new WebSocket("wss://api-pub.bitfinex.com/ws/2");
 
                     t.onmessage = function(e) {
-                        var i = JSON.parse(e.data);
-                        if (i.event === 'subscribed' && i.channel == 'ticker') {
-                            ws_ticker_id = i.chanId;
+                        var msg = JSON.parse(e.data);
+                        if (msg.event === 'subscribed' && msg.channel == 'ticker') {
+                            ws_ticker_id = msg.chanId;
                         }
-                        if (ws_ticker_id == i[0]) {
-                            updatePrice(i);
+                        if (Array.isArray(msg) && msg[0] === ws_ticker_id && Array.isArray(msg[1])) {
+                            updatePrice(msg[1]);
                         }
                     }
 
@@ -91,7 +67,7 @@
                         t.send(JSON.stringify({
                             "event": "subscribe",
                             "channel": "ticker",
-                            "symbol": "BTCUSD"
+                            "symbol": "tBTCEUR"
                         }));
                         setPingTimer();
                     }
@@ -114,18 +90,12 @@
                     }, 10000);
                 }
 
-                function updatePrice(i) {
-                    if (Array.isArray(i)) {
-                        i.forEach(function(item) {
-                            if (Array.isArray(item)) {
-                                var btc_price = item[0];
-                                currentPrice = Math.round((1 / btc_price) * 100000000 / {{ exchange_rate }}); // satoshis per currency unit
-                                document.title = currentPrice.toLocaleString() + " sats";
-                                document.querySelector('#current').textContent = currentPrice.toLocaleString();
-
-                            }
-                        });
-                    }
+                function updatePrice(tickerArray) {
+                    // Bitfinex ticker format: [ BID, BID_SIZE, ASK, ASK_SIZE, DAILY_CHANGE, DAILY_CHANGE_PERC, LAST_PRICE, VOLUME, HIGH, LOW ]
+                    var lastPriceEur = tickerArray[6];
+                    currentPrice = Math.round(100000000 / lastPriceEur); // sats per EUR
+                    document.title = currentPrice.toLocaleString() + " sats";
+                    document.querySelector('#current').textContent = currentPrice.toLocaleString();
                 }
             </script>
 
@@ -155,10 +125,7 @@
                 </table>
 
 
-                <p style="font-size: small;">
-                    * {{ footnote }}
-                </p>
-            </div>
+                            </div>
             <script>
                 // Load data and initialize chart
                 fetch('/{{ data_file }}')
@@ -176,9 +143,9 @@
                         const minValue = Math.min(...values);
                         const maxValue = Math.max(...values);
 
-                        // Add padding for logarithmic scale (multiply/divide by factor)
-                        const yAxisMin = Math.floor(minValue / 2);
-                        const yAxisMax = Math.ceil(maxValue * 2);
+                        // Add more padding for better visualization, especially at bottom
+                        const yAxisMin = Math.floor(minValue / 50); // Much more padding at bottom
+                        const yAxisMax = Math.ceil(maxValue * 2.5); // Less padding at top for flatter look
 
                         // Calculate responsive height
                         const windowWidth = window.innerWidth;
@@ -197,10 +164,6 @@
                         const qeLink = () => window.open('https://en.wikipedia.org/wiki/Quantitative_easing', '_blank');
 
                         const markers = [{
-                            date: new Date('2008-11-25T00:00:00.000Z'),
-                            label: 'QE1',
-                            click: qeLink,
-                        }, {
                             date: new Date('2010-11-03T00:00:00.000Z'),
                             label: 'QE2',
                             click: qeLink,