diff --git a/dht-node/.eslintignore b/dht-node/.eslintignore
index f6b255e92..1ae86fe5e 100644
--- a/dht-node/.eslintignore
+++ b/dht-node/.eslintignore
@@ -1,3 +1,4 @@
 node_modules
 **/*.min.js
-build
\ No newline at end of file
+build
+coverage
\ No newline at end of file
diff --git a/dht-node/.eslintrc.js b/dht-node/.eslintrc.js
index 64f5a9051..c477a4cb1 100644
--- a/dht-node/.eslintrc.js
+++ b/dht-node/.eslintrc.js
@@ -13,7 +13,7 @@ module.exports = {
     // 'plugin:import/recommended',
     // 'plugin:import/typescript',
     // 'plugin:security/recommended',
-    // 'plugin:@eslint-community/eslint-comments/recommended',
+    'plugin:@eslint-community/eslint-comments/recommended',
   ],
   settings: {
     'import/parsers': {
@@ -101,44 +101,44 @@ module.exports = {
     // ],
     // 'import/prefer-default-export': 'off',
     // n
-    // 'n/handle-callback-err': 'error',
-    // 'n/no-callback-literal': 'error',
-    // 'n/no-exports-assign': 'error',
-    // 'n/no-extraneous-import': 'error',
-    // 'n/no-extraneous-require': 'error',
-    // 'n/no-hide-core-modules': 'error',
-    // 'n/no-missing-import': 'off', // not compatible with typescript
-    // 'n/no-missing-require': 'error',
-    // 'n/no-new-require': 'error',
-    // 'n/no-path-concat': 'error',
-    // 'n/no-process-exit': 'error',
-    // 'n/no-unpublished-bin': 'error',
-    // 'n/no-unpublished-import': 'off', // TODO need to exclude seeds
-    // 'n/no-unpublished-require': 'error',
-    // 'n/no-unsupported-features': ['error', { ignores: ['modules'] }],
-    // 'n/no-unsupported-features/es-builtins': 'error',
-    // 'n/no-unsupported-features/es-syntax': 'error',
-    // 'n/no-unsupported-features/node-builtins': 'error',
-    // 'n/process-exit-as-throw': 'error',
-    // 'n/shebang': 'error',
-    // 'n/callback-return': 'error',
-    // 'n/exports-style': 'error',
-    // 'n/file-extension-in-import': 'off',
-    // 'n/global-require': 'error',
-    // 'n/no-mixed-requires': 'error',
-    // 'n/no-process-env': 'error',
-    // 'n/no-restricted-import': 'error',
-    // 'n/no-restricted-require': 'error',
-    // 'n/no-sync': 'error',
-    // 'n/prefer-global/buffer': 'error',
-    // 'n/prefer-global/console': 'error',
-    // 'n/prefer-global/process': 'error',
-    // 'n/prefer-global/text-decoder': 'error',
-    // 'n/prefer-global/text-encoder': 'error',
-    // 'n/prefer-global/url': 'error',
-    // 'n/prefer-global/url-search-params': 'error',
-    // 'n/prefer-promises/dns': 'error',
-    // 'n/prefer-promises/fs': 'error',
+    'n/handle-callback-err': 'error',
+    'n/no-callback-literal': 'error',
+    'n/no-exports-assign': 'error',
+    'n/no-extraneous-import': 'error',
+    'n/no-extraneous-require': 'error',
+    'n/no-hide-core-modules': 'error',
+    'n/no-missing-import': 'off', // not compatible with typescript
+    'n/no-missing-require': 'error',
+    'n/no-new-require': 'error',
+    'n/no-path-concat': 'error',
+    'n/no-process-exit': 'error',
+    'n/no-unpublished-bin': 'error',
+    'n/no-unpublished-import': 'off', // TODO need to exclude seeds
+    'n/no-unpublished-require': 'error',
+    'n/no-unsupported-features': ['error', { ignores: ['modules'] }],
+    'n/no-unsupported-features/es-builtins': 'error',
+    'n/no-unsupported-features/es-syntax': 'error',
+    'n/no-unsupported-features/node-builtins': 'error',
+    'n/process-exit-as-throw': 'error',
+    'n/shebang': 'error',
+    'n/callback-return': 'error',
+    'n/exports-style': 'error',
+    'n/file-extension-in-import': 'off',
+    'n/global-require': 'error',
+    'n/no-mixed-requires': 'error',
+    'n/no-process-env': 'error',
+    'n/no-restricted-import': 'error',
+    'n/no-restricted-require': 'error',
+    'n/no-sync': 'error',
+    'n/prefer-global/buffer': 'error',
+    'n/prefer-global/console': 'error',
+    'n/prefer-global/process': 'error',
+    'n/prefer-global/text-decoder': 'error',
+    'n/prefer-global/text-encoder': 'error',
+    'n/prefer-global/url': 'error',
+    'n/prefer-global/url-search-params': 'error',
+    'n/prefer-promises/dns': 'error',
+    'n/prefer-promises/fs': 'error',
     // promise
     // 'promise/catch-or-return': 'error',
     // 'promise/no-return-wrap': 'error',
@@ -155,10 +155,10 @@ module.exports = {
     // 'promise/prefer-await-to-callbacks': 'error',
     // 'promise/no-multiple-resolved': 'error',
     // eslint comments
-    // '@eslint-community/eslint-comments/disable-enable-pair': ['error', { allowWholeFile: true }],
-    // '@eslint-community/eslint-comments/no-restricted-disable': 'error',
-    // '@eslint-community/eslint-comments/no-use': 'off',
-    // '@eslint-community/eslint-comments/require-description': 'off',
+    '@eslint-community/eslint-comments/disable-enable-pair': ['error', { allowWholeFile: true }],
+    '@eslint-community/eslint-comments/no-restricted-disable': 'error',
+    '@eslint-community/eslint-comments/no-use': 'off',
+    '@eslint-community/eslint-comments/require-description': 'off',
   },
   overrides: [
     // only for ts files
diff --git a/dht-node/jest.config.js b/dht-node/jest.config.js
index 0b83d8edd..49f048d78 100644
--- a/dht-node/jest.config.js
+++ b/dht-node/jest.config.js
@@ -16,10 +16,12 @@ module.exports = {
     '@/(.*)': '<rootDir>/src/$1',
     '@test/(.*)': '<rootDir>/test/$1',
     '@entity/(.*)':
+      // eslint-disable-next-line n/no-process-env
       process.env.NODE_ENV === 'development'
         ? '<rootDir>/../database/entity/$1'
         : '<rootDir>/../database/build/entity/$1',
     '@dbTools/(.*)':
+      // eslint-disable-next-line n/no-process-env
       process.env.NODE_ENV === 'development'
         ? '<rootDir>/../database/src/$1'
         : '<rootDir>/../database/build/src/$1',
diff --git a/dht-node/package.json b/dht-node/package.json
index 23238b9e4..049d0373f 100644
--- a/dht-node/package.json
+++ b/dht-node/package.json
@@ -47,5 +47,8 @@
     "prettier": "^2.8.7",
     "jest": "^27.2.4",
     "ts-jest": "^27.0.5"
+  },
+  "engines": {
+    "node": ">=14"
   }
 }
diff --git a/dht-node/src/config/index.ts b/dht-node/src/config/index.ts
index 255a4def0..2e43da1cc 100644
--- a/dht-node/src/config/index.ts
+++ b/dht-node/src/config/index.ts
@@ -1,4 +1,4 @@
-// ATTENTION: DO NOT PUT ANY SECRETS IN HERE (or the .env)
+/* eslint-disable n/no-process-env */
 import dotenv from 'dotenv'
 dotenv.config()
 
diff --git a/dht-node/src/index.ts b/dht-node/src/index.ts
index d5e5f700b..e70b324b5 100644
--- a/dht-node/src/index.ts
+++ b/dht-node/src/index.ts
@@ -33,5 +33,5 @@ async function main() {
 main().catch((e) => {
   // eslint-disable-next-line no-console
   console.error(e)
-  process.exit(1)
+  throw e
 })