diff --git a/src/cli/config.js b/src/cli/config.js
index f9626c70a..ce42ea944 100644
--- a/src/cli/config.js
+++ b/src/cli/config.js
@@ -156,15 +156,15 @@ const _addConfigOption = async function (options) {
     onSuccess();
   });
 
-  if (options.sslKey) {
+  await updateConfig(options.sslKey, 'ssl-key', 'Server:SslKey', (onSuccess) => {
     const sslKey = options.sslKey;
     if (!AppHelper.isFileExists(sslKey)) {
       logger.error(ErrorMessages.INVALID_FILE_PATH);
       return;
     }
     config.set('Server:SslKey', sslKey);
-    logger.info('Config option ssl-key has been updated.');
-  }
+    onSuccess();
+  });
 
   await updateConfig(options.intermediateCert, 'intermediate-cert', 'Server:IntermediateCert', (onSuccess) => {
     const intermediateCert = options.intermediateCert;
diff --git a/src/cli/microservice.js b/src/cli/microservice.js
index 33b982fab..ea3550546 100644
--- a/src/cli/microservice.js
+++ b/src/cli/microservice.js
@@ -376,7 +376,7 @@ const _removeVolumeMapping = async function (obj, user) {
     await MicroserviceService.deleteVolumeMapping(obj.microserviceId, obj.mappingId, user, true);
     logger.info('Volume mapping has been deleted successfully.');
   } catch (e) {
-    logger.error(ErrorMessages.CLI.INVALID_VOLUME_MAPPING);
+    logger.error(e.message);
   }
 };
 
diff --git a/src/services/connector-service.js b/src/services/connector-service.js
index b0e19853b..bd522e6ac 100644
--- a/src/services/connector-service.js
+++ b/src/services/connector-service.js
@@ -160,7 +160,7 @@ async function openPortsOnConnector(connector, isPublicAccess, transaction) {
       'Content-Length': Buffer.byteLength(data)
     }
   };
-  if (connector.cert && connector.isSelfSignedCert === true) {
+  if (!connector.devMode && connector.cert && connector.isSelfSignedCert === true) {
     const ca = fs.readFileSync(connector.cert);
     options.ca = new Buffer(ca);
   }
@@ -180,8 +180,6 @@ async function _getRandomConnector(transaction) {
 }
 
 async function closePortOnConnector(connector, ports, transaction) {
-  console.log(ports);
-
   let data = qs.stringify({
     mappingid: ports.mappingId
   });
diff --git a/src/services/microservices-service.js b/src/services/microservices-service.js
index fa5e6d2c4..7b4707c5e 100644
--- a/src/services/microservices-service.js
+++ b/src/services/microservices-service.js
@@ -11,6 +11,7 @@
  *
  */
 
+const logger = require('../logger')
 const TransactionDecorator = require('../decorators/transaction-decorator');
 const MicroserviceManager = require('../sequelize/managers/microservice-manager');
 const MicroserviceStatusManager = require('../sequelize/managers/microservice-status-manager');
@@ -187,7 +188,7 @@ async function _updateMicroservice(microserviceUuid, microserviceData, user, isC
     await _updateVolumeMappings(microserviceDataUpdate.volumeMappings, microserviceUuid, transaction);
   }
 
-  if (microserviceDataUpdate.iofogUuid !== microservice.iofogUuid) {
+  if (microserviceDataUpdate.iofogUuid && microserviceDataUpdate.iofogUuid !== microservice.iofogUuid) {
     const routes = await _getLogicalNetworkRoutesByFog(microservice.iofogUuid, transaction);
     for (let route of routes) {
       await _deleteRoute(route.sourceMicroserviceUuid, route.destMicroserviceUuid, user, isCLI, transaction);
@@ -386,7 +387,7 @@ async function _createRouteOverConnector(sourceMicroservice, destMicroservice, u
   const networkCatalogItem = await CatalogService.getNetworkCatalogItem(transaction)
 
   let cert;
-  if (connector.cert) {
+  if (!connector.devMode && connector.cert) {
     cert = AppHelper.trimCertificate(fs.readFileSync(connector.cert, "utf-8"))
   }
 
@@ -527,7 +528,7 @@ async function _deleteRouteOverConnector(route, transaction) {
   try {
     await ConnectorService.closePortOnConnector(connector, ports, transaction);
   } catch (e) {
-    logger.warn(`Can't close ports pair ${ports.mappingId} on connector ${connector.publicIp}. Delete manually in needed`);
+    logger.warn(`Can't close ports pair ${ports.mappingId} on connector ${connector.publicIp}. Delete manually if necessary`);
   }
 
   await RoutingManager.delete({id: route.id}, transaction)
@@ -617,7 +618,7 @@ async function _createPortMappingOverConnector(microservice, portMappingData, us
   const networkCatalogItem = await CatalogService.getNetworkCatalogItem(transaction)
 
   let cert;
-  if (connector.cert) {
+  if (!connector.devMode && connector.cert) {
     cert = AppHelper.trimCertificate(fs.readFileSync(connector.cert, "utf-8"));
   }
   //create netw ms1