diff --git a/build/src/src/calls/fetchDirectory.js b/build/src/src/calls/fetchDirectory.js
index 5000f21b4..77832deac 100644
--- a/build/src/src/calls/fetchDirectory.js
+++ b/build/src/src/calls/fetchDirectory.js
@@ -42,7 +42,11 @@ function emitPkg(pkg) {
  */
 const fetchDirectory = async () => {
   if (await isSyncing()) {
-    throw Error('Mainnet is syncing');
+    return {
+      message: `Mainnet is still syncing`,
+      result: [],
+      logMessage: true,
+    };
   }
 
   // Emit a cached version right away
diff --git a/build/src/src/calls/fetchPackageData.js b/build/src/src/calls/fetchPackageData.js
index 6214d343c..5ce6d264c 100644
--- a/build/src/src/calls/fetchPackageData.js
+++ b/build/src/src/calls/fetchPackageData.js
@@ -22,7 +22,11 @@ const fetchPackageData = async ({
   id,
 }) => {
   if (await isSyncing()) {
-    throw Error('Mainnet is syncing');
+    return {
+      message: `Mainnet is still syncing`,
+      result: {},
+      logMessage: true,
+    };
   }
 
   const packageReq = parse.packageReq(id);
diff --git a/build/src/src/calls/fetchPackageVersions.js b/build/src/src/calls/fetchPackageVersions.js
index 05948a058..bda52318d 100644
--- a/build/src/src/calls/fetchPackageVersions.js
+++ b/build/src/src/calls/fetchPackageVersions.js
@@ -23,7 +23,11 @@ const fetchPackageVersions = async ({
   id,
 }) => {
   if (await isSyncing()) {
-    throw Error('Mainnet is syncing');
+    return {
+      message: `Mainnet is still syncing`,
+      result: [],
+      logMessage: true,
+    };
   }
 
   const packageReq = parse.packageReq(id);
diff --git a/build/src/src/calls/getStats.js b/build/src/src/calls/getStats.js
index 5c51d050e..288c0a190 100644
--- a/build/src/src/calls/getStats.js
+++ b/build/src/src/calls/getStats.js
@@ -13,7 +13,9 @@ const si = require('systeminformation');
  *   }
  */
 const getStats = async () => {
-    const cpu = await si.currentLoad();
+    /* eslint-disable max-len */
+    const cpuRatioRaw = await shellExec(`grep 'cpu ' /proc/stat | awk '{usage=($2+$4)*100/($2+$4+$5)} END {print usage}'`);
+    const cpuRatio = isNaN(cpuRatioRaw) ? null : `${parseInt(cpuRatioRaw)}%`;
     const disk = await shellExec(`df / | awk 'NR>1 { print $5}'`, true);
     // Attempt two mem fetchs
     let memUsedRatio;
@@ -25,11 +27,12 @@ const getStats = async () => {
     } else if (memUsed && memTotal) {
         memUsedRatio = Math.floor(100*memUsed/memTotal)+'%';
     }
+    /* eslint-enable max-len */
 
     return {
         message: `Checked stats of this DAppNode server`,
         result: {
-            cpu: cpu.currentload ? Math.floor(cpu.currentload)+'%' : null,
+            cpu: cpuRatio,
             memory: memUsedRatio,
             disk: disk.trim(),
         },
diff --git a/build/src/src/calls/installPackage.js b/build/src/src/calls/installPackage.js
index b6d18a5a7..1b4ec7d67 100644
--- a/build/src/src/calls/installPackage.js
+++ b/build/src/src/calls/installPackage.js
@@ -85,16 +85,20 @@ const installPackage = async ({
     // Prevent default values. Someone can try to spoof "isCore" in the manifest
     manifest.isCore = false;
     if (manifest.type == 'dncore') {
-      if (
-        // Package has to come from a dappnode's APM repo.
-        name.endsWith('.dnp.dappnode.eth') && ver.startsWith('/ipfs/')
-        // Or the user can bypass this restriction
-        || options.BYPASS_CORE_RESTRICTION
+      if (options.BYPASS_CORE_RESTRICTION) {
+        manifest.isCore = true;
+      } else if (
+        // The origin must be the registry controlled by the DAppNode team
+        name.endsWith('.dnp.dappnode.eth')
+        // It must NOT come from ipfs, thus APM
+        && !ver.startsWith('/ipfs/')
       ) {
         manifest.isCore = true;
       } else {
         // inform the user of improper usage
-        throw Error('Unverified CORE package request: '+name);
+        /* eslint-disable max-len */
+        throw Error(`Unverified core package ${name}, only allowed origin is .dnp.dappnode.eth APM registy`);
+        /* eslint-enable max-len */
       }
     }
 
diff --git a/build/src/src/calls/managePorts.js b/build/src/src/calls/managePorts.js
index 0a729769a..616c4aeed 100644
--- a/build/src/src/calls/managePorts.js
+++ b/build/src/src/calls/managePorts.js
@@ -36,7 +36,7 @@ const managePorts = async ({
     }
 
     return {
-        message: msg+' ports '+ports.join(', '),
+        message: `${msg} ports ${ports.map((p) => `${p.number} ${p.type}`).join(', ')}`,
         logMessage: true,
         userAction: true,
     };
diff --git a/build/src/src/index.js b/build/src/src/index.js
index bba5b4e5a..464d876a5 100644
--- a/build/src/src/index.js
+++ b/build/src/src/index.js
@@ -40,9 +40,16 @@ const wrapErrors = (handler, event) =>
         result: res.result || {},
       });
     } catch (err) {
+      // Rename known shit-errors
+      // When attempting to call a contract while the chain is syncing:
       if (err.message && err.message.includes('decode 0x from ABI')) {
-        err.message = 'Chain is still syncing: '+err.message;
+        err.message = `Chain is still syncing: ${err.message}`;
       }
+      // When attempting an JSON RPC but the connection with the node is closed:
+      if (err.message && err.message.includes('connection not open')) {
+        err.message = `Could not connect to ethchain: ${err.message}`;
+      }
+
       logUserAction.log({level: 'error', event, ...error2obj(err), kwargs});
       logs.error('Call '+event+' error: '+err.message+'\nStack: '+err.stack);
       return JSON.stringify({
diff --git a/build/src/src/modules/docker/Docker.js b/build/src/src/modules/docker/Docker.js
index 44dba5892..df1ec98ab 100644
--- a/build/src/src/modules/docker/Docker.js
+++ b/build/src/src/modules/docker/Docker.js
@@ -175,11 +175,29 @@ function getVpnImageCmd() {
   return 'docker inspect DAppNodeCore-vpn.dnp.dappnode.eth -f \'{{.Config.Image}}\'';
 }
 
-function getUpnpCmd(port, type, IMAGE) {
+/**
+ *
+ * @param {String} port Must be in the format port = {
+ *   number: 30303,
+ *   type: TCP
+ * }
+ * @param {String} type
+ * @param {String} IMAGE
+ * @return {String}
+ */
+function getUpnpCmd(port = {}, type, IMAGE) {
+  if (typeof port !== 'object') {
+    throw Error(`port must be an object: port = { number: 30303, type: 'UDP' }`);
+  }
+  if (!port.number) {
+    throw Error(`port must container a number property: port = { number: 30303, type: 'UDP' }`);
+  }
   let flag;
   if (type === 'open') flag = '-r';
   if (type === 'close') flag = '-d';
-  return 'docker run --rm --net=host '+IMAGE.trim()+' upnpc -e DAppNode '+flag+' '+port+' UDP';
+  /* eslint-disable max-len */
+  return `docker run --rm --net=host ${IMAGE.trim()} upnpc -e DAppNode ${flag} ${port.number} ${port.type || 'TCP'}`;
+  /* eslint-enable max-len */
 }
 
 function parseOptions(options) {
diff --git a/dappnode_package.json b/dappnode_package.json
index b428f06eb..02849e99a 100644
--- a/dappnode_package.json
+++ b/dappnode_package.json
@@ -1,6 +1,6 @@
 {
   "name": "dappmanager.dnp.dappnode.eth",
-  "version": "0.1.13",
+  "version": "0.1.14",
   "description": "Dappnode package responsible for providing the DappNode Package Manager",
   "avatar": "/ipfs/QmdT2GX9ybaoE25HBk7is8CDnfn2KaFTpZVkLdfkAQs1PN",
   "type": "dncore",
@@ -21,7 +21,12 @@
   "contributors": [
     "DAppLion <dapplion@giveth.io> (https://github.com/dapplion)"
   ],
-  "keywords": ["DAppNodeCore", "DAPP", "Manager", "Installer"],
+  "keywords": [
+    "DAppNodeCore",
+    "DAPP",
+    "Manager",
+    "Installer"
+  ],
   "homepage": {
     "adminui": "http://my.admin.dnp.dappnode.eth/",
     "homepage": "https://github.com/dappnode/DNP_DAPPMANAGER#readme"
@@ -34,4 +39,4 @@
     "url": "https://github.com/dappnode/DNP_DAPPMANAGER/issues"
   },
   "license": "GPL-3.0"
-}
+}
\ No newline at end of file
diff --git a/docker-compose-dappmanager.yml b/docker-compose-dappmanager.yml
index fa0b54884..2a473d9fd 100644
--- a/docker-compose-dappmanager.yml
+++ b/docker-compose-dappmanager.yml
@@ -13,7 +13,7 @@ volumes:
 services:
   dappmanager.dnp.dappnode.eth:
     build: ./build
-    image: dappmanager.dnp.dappnode.eth:0.1.13
+    image: dappmanager.dnp.dappnode.eth:0.1.14
     container_name: DAppNodeCore-dappmanager.dnp.dappnode.eth
     restart: always
     volumes: