diff --git a/src/manifests/utils/configs.ts b/src/manifests/utils/configs.ts
index 25339e8..6c82588 100644
--- a/src/manifests/utils/configs.ts
+++ b/src/manifests/utils/configs.ts
@@ -33,7 +33,7 @@ export interface CorruptorConfig {
    *
    * ex: ...&keyWithEmptyFields=&...
    */
-  fields: { [key: string]: string | number | boolean } | null;
+  fields?: { [key: string]: string | number | boolean } | null;
 }
 
 export type IndexedCorruptorConfigMap = Map<TargetIndex, CorruptorConfigMap>;
@@ -106,8 +106,6 @@ export const corruptorConfigUtils = function (
       return this;
     },
     getAllManifestConfigs(mseq = 0, isDash = false) {
-      // eslint-disable-next-line @typescript-eslint/no-this-alias
-      const that: CorruptorConfigUtils = this;
       const outputMap = new CorruptorIndexMap();
       const configs = (
         (this.registered || []) as SegmentCorruptorQueryConfig[]
@@ -116,7 +114,7 @@ export const corruptorConfigUtils = function (
 
       for (const config of configs) {
         // JSONify and remove whitespace
-        const parsableSearchParam = that.utils.getJSONParsableString(
+        const parsableSearchParam = this.utils.getJSONParsableString(
           urlSearchParams.get(config.name)
         );
         let params = JSON.parse(parsableSearchParam);
@@ -151,11 +149,9 @@ export const corruptorConfigUtils = function (
       const outputMap = new Map();
       for (let i = 0; i < this.registered.length; i++) {
         const SCC = this.registered[i];
-        // eslint-disable-next-line @typescript-eslint/no-this-alias
-        const that: CorruptorConfigUtils = this;
         if (urlSearchParams.get(SCC.name) !== null) {
           // To make all object key names double quoted and remove whitespace
-          const parsedSearchParam = that.utils.getJSONParsableString(
+          const parsedSearchParam = this.utils.getJSONParsableString(
             urlSearchParams.get(SCC.name)
           );
 
diff --git a/src/manifests/utils/corruptions/delay.ts b/src/manifests/utils/corruptions/delay.ts
index 3425e7c..bdacaf6 100644
--- a/src/manifests/utils/corruptions/delay.ts
+++ b/src/manifests/utils/corruptions/delay.ts
@@ -1,18 +1,18 @@
-/* eslint-disable */
 import { unparsableError } from '../../../shared/utils';
 import { ServiceError, TargetIndex } from '../../../shared/types';
 import { CorruptorConfig, SegmentCorruptorQueryConfig } from '../configs';
 
 interface DelayConfig extends CorruptorConfig {
-  ms: number;
+  ms?: number;
 }
 
 // TODO:Flytta till en i en constants fil, och gruppera med and
 const delayExpectedQueryFormatMsg =
   'Incorrect delay query format. Expected format: [{i?:number, sq?:number, br?:number, ms:number}, ...n] where i and sq are mutually exclusive.';
 
-function getManifestConfigError(value: { [key: string]: any }): string {
+function getManifestConfigError(value: { [key: string]: unknown }): string {
   const o = value as DelayConfig;
+
   if (o.ms && typeof o.ms !== 'number') {
     return delayExpectedQueryFormatMsg;
   }
@@ -32,19 +32,18 @@ function getManifestConfigError(value: { [key: string]: any }): string {
     return "Incorrect delay query format. 'i' and 'sq' are mutually exclusive in a single query object.";
   }
 
-  if (o.sq < 0) {
+  if (Number(o.sq) < 0) {
     return 'Incorrect delay query format. Field sq must be 0 or positive.';
   }
 
-  if (o.i < 0) {
+  if (Number(o.i) < 0) {
     return 'Incorrect delay query format. Field i must be 0 or positive.';
   }
 
   return '';
 }
-function isValidSegmentConfig(value: { [key: string]: any }): boolean {
-  const o = value as DelayConfig;
-  if (o.ms && typeof o.ms !== 'number') {
+function isValidSegmentConfig(value: { [key: string]: unknown }): boolean {
+  if (value.ms && typeof value.ms !== 'number') {
     return false;
   }
   return true;
@@ -121,7 +120,7 @@ const delayConfig: SegmentCorruptorQueryConfig = {
 
     const corruptorConfigs: CorruptorConfig[] = [];
 
-    for (var value of configIndexMap.values()) {
+    for (const value of configIndexMap.values()) {
       corruptorConfigs.push(value);
     }
 
@@ -133,7 +132,7 @@ const delayConfig: SegmentCorruptorQueryConfig = {
   getSegmentConfigs(
     delayConfigString: string
   ): [ServiceError | null, CorruptorConfig | null] {
-    const config: any = JSON.parse(delayConfigString);
+    const config = JSON.parse(delayConfigString);
     if (!isValidSegmentConfig(config)) {
       return [
         unparsableError(
diff --git a/src/manifests/utils/corruptions/statusCode.ts b/src/manifests/utils/corruptions/statusCode.ts
index c3bc32f..25ec93b 100644
--- a/src/manifests/utils/corruptions/statusCode.ts
+++ b/src/manifests/utils/corruptions/statusCode.ts
@@ -1,4 +1,3 @@
-/* eslint-disable */
 import { unparsableError } from '../../../shared/utils';
 import { ServiceError, TargetIndex } from '../../../shared/types';
 import { CorruptorConfig, SegmentCorruptorQueryConfig } from '../configs';
@@ -35,11 +34,11 @@ function getManifestConfigError(value: { [key: string]: any }): string {
     return "Incorrect statusCode query format. 'i' and 'sq' are mutually exclusive in a single query object.";
   }
 
-  if (o.sq < 0) {
+  if (Number(o.sq) < 0) {
     return 'Incorrect statusCode query format. Field sq must be 0 or positive.';
   }
 
-  if (o.i < 0) {
+  if (Number(o.i) < 0) {
     return 'Incorrect statusCode query format. Field i must be 0 or positive.';
   }
 
diff --git a/src/manifests/utils/corruptions/timeout.ts b/src/manifests/utils/corruptions/timeout.ts
index 8dc9ff8..37592c2 100644
--- a/src/manifests/utils/corruptions/timeout.ts
+++ b/src/manifests/utils/corruptions/timeout.ts
@@ -12,8 +12,7 @@ interface TimeoutConfig {
   ch?: number;
 }
 
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-function getManifestConfigError(value: { [key: string]: any }): string {
+function getManifestConfigError(value: { [key: string]: unknown }): string {
   const o = value as TimeoutConfig;
 
   if (o.i === undefined && o.sq === undefined) {
@@ -31,11 +30,11 @@ function getManifestConfigError(value: { [key: string]: any }): string {
     return "Incorrect timeout query format. 'i' and 'sq' are mutually exclusive in a single query object.";
   }
 
-  if (o.sq < 0) {
+  if (Number(o.sq) < 0) {
     return 'Incorrect timeout query format. Field sq must be 0 or positive.';
   }
 
-  if (o.i < 0) {
+  if (Number(o.i) < 0) {
     return 'Incorrect timeout query format. Field i must be 0 or positive.';
   }
 
diff --git a/src/manifests/utils/hlsManifestUtils.ts b/src/manifests/utils/hlsManifestUtils.ts
index 7cc0e33..2289635 100644
--- a/src/manifests/utils/hlsManifestUtils.ts
+++ b/src/manifests/utils/hlsManifestUtils.ts
@@ -14,8 +14,7 @@ export interface HLSManifestTools {
   createProxyMediaManifest: (
     originalM3U: M3U,
     sourceBaseURL: string,
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    mutations: any
+    mutations: IndexedCorruptorConfigMap
   ) => Manifest; // look def again
   createProxyMasterManifest: (
     originalM3U: M3U,
@@ -122,13 +121,10 @@ export default function (): HLSManifestTools {
       sourceBaseURL: string,
       configsMap: IndexedCorruptorConfigMap
     ) {
-      // eslint-disable-next-line @typescript-eslint/no-this-alias
-      const that: HLSManifestTools = this;
-
       const m3u: M3U = clone(originalM3U);
 
       // configs for each index
-      const corruptions = that.utils.mergeMap(
+      const corruptions = this.utils.mergeMap(
         m3u.items.PlaylistItem.length,
         configsMap
       );
diff --git a/src/shared/utils.ts b/src/shared/utils.ts
index 4a8d763..6dc04c3 100644
--- a/src/shared/utils.ts
+++ b/src/shared/utils.ts
@@ -18,8 +18,7 @@ import { addSSMUrlParametersToUrl } from './aws.utils';
 import dotenv from 'dotenv';
 dotenv.config();
 
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-const { version } = require('../../package.json');
+const version = process.env.npm_package_version;
 
 export const handleOptionsRequest = async (): Promise<ALBResult> => {
   return {