diff --git a/src/services.js b/src/services.js
index 9eb22a64c..cfdb563a6 100644
--- a/src/services.js
+++ b/src/services.js
@@ -275,7 +275,8 @@ const APP_SERVICES = {
 function requiresUpgrade(existingObjOrImageName, currentImageName) {
     // we removed image.tag. remove this after 7.6
     const existingTag = typeof existingObjOrImageName === 'object' ? existingObjOrImageName.tag : existingObjOrImageName;
-    let etag = docker.parseImageName(existingTag), ctag = docker.parseImageName(currentImageName);
+    const etag = docker.parseImageName(existingTag),
+        ctag = docker.parseImageName(currentImageName);
 
     return etag.version.major !== ctag.version.major;
 }
@@ -340,7 +341,7 @@ async function listServices() {
     const serviceIds = Object.keys(SERVICES);
 
     const result = await apps.list();
-    for (let app of result) {
+    for (const app of result) {
         if (app.manifest.addons?.redis && app.enableRedis) serviceIds.push(`redis:${app.id}`);
     }
 
@@ -827,7 +828,7 @@ async function getEnvironment(app) {
     result.forEach(e => { env[e.name] = e.value; });
 
     // get environment configs which are dynamic e.g generated based on dashboard domain and are not stored in db
-    for (let addon in (app.manifest.addons || {})) {
+    for (const addon in (app.manifest.addons || {})) {
         const configs = await ADDONS[addon].getDynamicEnvironment(app, {});
         if (configs) env = { ...env, ...configs };
     }
@@ -947,8 +948,6 @@ async function startTurn(existingInfra) {
                 --log-opt tag=turn \
                 -m ${memoryLimit} \
                 --memory-swap -1 \
-                --dns 172.18.0.1 \
-                --dns-search=. \
                 -e CLOUDRON_TURN_SECRET=${turnSecret} \
                 -e CLOUDRON_REALM=${realm} \
                 --label isCloudronManaged=true \
@@ -1153,8 +1152,6 @@ async function startMysql(existingInfra) {
                 --log-opt syslog-address=unix://${paths.SYSLOG_SOCKET_FILE} \
                 --log-opt syslog-format=rfc5424 \
                 --log-opt tag=mysql \
-                --dns 172.18.0.1 \
-                --dns-search=. \
                 --ip ${constants.MYSQL_SERVICE_IPv4} \
                 -e CLOUDRON_MYSQL_TOKEN=${cloudronToken} \
                 -e CLOUDRON_MYSQL_ROOT_HOST=172.18.0.1 \
@@ -1374,8 +1371,6 @@ async function startPostgresql(existingInfra) {
                 --log-opt syslog-address=unix://${paths.SYSLOG_SOCKET_FILE} \
                 --log-opt syslog-format=rfc5424 \
                 --log-opt tag=postgresql \
-                --dns 172.18.0.1 \
-                --dns-search=. \
                 --ip ${constants.POSTGRESQL_SERVICE_IPv4} \
                 --shm-size=128M \
                 -e CLOUDRON_POSTGRESQL_ROOT_PASSWORD=${rootPassword} \
@@ -1527,8 +1522,6 @@ async function startMongodb(existingInfra) {
                 --log-opt syslog-address=unix://${paths.SYSLOG_SOCKET_FILE} \
                 --log-opt syslog-format=rfc5424 \
                 --log-opt tag=mongodb \
-                --dns 172.18.0.1 \
-                --dns-search=. \
                 --ip ${constants.MONGODB_SERVICE_IPv4} \
                 -e CLOUDRON_MONGODB_ROOT_PASSWORD=${rootPassword} \
                 -e CLOUDRON_MONGODB_TOKEN=${cloudronToken} \
@@ -1705,8 +1698,6 @@ async function startGraphite(existingInfra) {
         --log-opt tag=graphite \
         -m ${memoryLimit} \
         --memory-swap -1 \
-        --dns 172.18.0.1 \
-        --dns-search=. \
         -p 127.0.0.1:2003:2003 \
         -v ${paths.PLATFORM_DATA_DIR}/graphite:/var/lib/graphite \
         --label isCloudronManaged=true \
@@ -1849,8 +1840,6 @@ async function setupRedis(app, options) {
                 --log-opt tag=${redisName} \
                 -m ${memoryLimit} \
                 --memory-swap -1 \
-                --dns 172.18.0.1 \
-                --dns-search=. \
                 -e CLOUDRON_REDIS_PASSWORD=${redisPassword} \
                 -e CLOUDRON_REDIS_TOKEN=${redisServiceToken} \
                 -v ${paths.PLATFORM_DATA_DIR}/redis/${app.id}:/var/lib/redis \
diff --git a/src/sftp.js b/src/sftp.js
index ce84977e2..21b61cf54 100644
--- a/src/sftp.js
+++ b/src/sftp.js
@@ -111,8 +111,6 @@ async function start(existingInfra) {
                 --log-opt tag=sftp \
                 -m ${memoryLimit} \
                 --memory-swap -1 \
-                --dns 172.18.0.1 \
-                --dns-search=. \
                 -p 222:22 \
                 ${mounts} \
                 -e CLOUDRON_SFTP_TOKEN=${cloudronToken} \