diff --git a/sensors/main.py b/sensors/main.py
index 8b85572..539fda4 100644
--- a/sensors/main.py
+++ b/sensors/main.py
@@ -14,7 +14,7 @@ def cfg():
         'LATITUDE':                float(os.getenv('LATITUDE',                    '0.0')),
         'LONGITUDE':               float(os.getenv('LONGITUDE',                   '0.0')),
         'ALTITUDE':                float(os.getenv('ALTITUDE',                    '0.0')),
-        'VM_URL':                        os.getenv('VM_URL',                      'http://localhost:8428'),
+        'DB_HOST':                       os.getenv('DB_HOST',                     'http://localhost:8428'),
         'GPS_PORT':                      os.getenv('GPS_PORT',                    '/dev/ttyS0'),
         'GPS_BAUD':               int(   os.getenv('GPS_BAUD',                    '9600')),
         'GAS_REFERENCE':          int(   os.getenv('GAS_REFERENCE',               '250000')),
@@ -46,7 +46,7 @@ def write(c, fields, collection='weather'):
         for k, v in fields.items() if v is not None
     )
     if not field_str: return
-    requests.post(f"{c['VM_URL']}/write", data=f"{collection} {field_str}", timeout=2)
+    requests.post(f"{c['DB_HOST']}/write", data=f"{collection} {field_str}", timeout=2)
 
 # ── Helpers ───────────────────────────────────────────────────────────────────
 
diff --git a/server/src/config.mjs b/server/src/config.mjs
index f0d4ede..e8d51a6 100644
--- a/server/src/config.mjs
+++ b/server/src/config.mjs
@@ -10,10 +10,7 @@ export function cfg() {
   return {
     PORT:          process.env.PORT          || 3000,
     ADSB_URL:      process.env.ADSB_URL      || '',
-    INFLUX_URL:    process.env.INFLUX_URL    || 'http://localhost:8086',
-    INFLUX_TOKEN:  process.env.INFLUX_TOKEN  || '',
-    INFLUX_ORG:    process.env.INFLUX_ORG    || 'weather',
-    INFLUX_BUCKET: process.env.INFLUX_BUCKET || 'station',
+    DB_HOST:       process.env.DB_HOST    || 'http://localhost:8428',
     LATITUDE:      parseFloat(process.env.LATITUDE  || '0'),
     LONGITUDE:     parseFloat(process.env.LONGITUDE || '0'),
     ALTITUDE:      parseFloat(process.env.ALTITUDE  || '0'),
diff --git a/server/src/sensors.mjs b/server/src/sensors.mjs
index b760371..a066890 100644
--- a/server/src/sensors.mjs
+++ b/server/src/sensors.mjs
@@ -1,7 +1,7 @@
 import {cfg} from './config.mjs';
 
 async function query(c, q, start, end) {
-	const url = new URL('/api/v1/query_range', c.VM_URL);
+	const url = new URL('/api/v1/query_range', c.DB_HOST);
 	url.searchParams.set('query', q);
 	url.searchParams.set('step',  '60s');
 	if (start) url.searchParams.set('start', start);
@@ -12,7 +12,7 @@ async function query(c, q, start, end) {
 }
 
 async function queryInstant(c, q) {
-	const url = new URL('/api/v1/query', c.VM_URL);
+	const url = new URL('/api/v1/query', c.DB_HOST);
 	url.searchParams.set('query', q);
 	const res  = await fetch(url);
 	const json = await res.json();