diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..a489cbe
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,14 @@
+## Google Cloud Platform Service Account
+GCP_SERVICE_ACCOUNT_PRIVATE_KEY=
+GCP_SERVICE_ACCOUNT_CLIENT_ID=
+GCP_SERVICE_ACCOUNT_CLIENT_EMAIL=
+GSHEET_ID=
+
+## Discord
+DISCORD_TOKEN=
+DISCORD_CLIENTID=
+DISCORD_GUILDID=
+
+## Notifications
+FORCE_ORANGE_PUBLIC_VAPID_KEY=
+FORCE_ORANGE_PRIVATE_VAPID_KEY=
\ No newline at end of file
diff --git a/.eslintrc.js b/.eslintrc.js
index 88bb4b1..ede1411 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -52,6 +52,7 @@ module.exports = {
         "testing-library/no-node-access": "off",
         "testing-library/render-result-naming-convention": "off",
         "jsx-a11y/label-has-associated-control": "off",
+        "jsx-a11y/control-has-associated-label": "off",
     },
     globals: {
         __CLIENT__: true,
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..72c7744
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+18.12.1
\ No newline at end of file
diff --git a/package.json b/package.json
index 4d83f80..644778c 100644
--- a/package.json
+++ b/package.json
@@ -40,8 +40,8 @@
         "npm": ">=6"
     },
     "scripts": {
-        "dev": "yarn dev:build && nodemon ./public/server",
-        "ser": "yarn dev:build && node ./public/server",
+        "dev": "yarn dev:build && nodemon -r dotenv/config ./public/server",
+        "ser": "yarn dev:build && node -r dotenv/config ./public/server",
         "dev:build": "cross-env NODE_ENV=development webpack --config ./webpack/server.config.ts",
         "local-start": "cross-env LOCAL=true yarn build && node ./public/server",
         "discord-register": "cross-env REGISTER_DISCORD_COMMANDS=true yarn build && node ./public/server",
@@ -175,6 +175,7 @@
         "compression-webpack-plugin": "^8.0.1",
         "css-loader": "^5.2.6",
         "css-minimizer-webpack-plugin": "^3.0.2",
+        "dotenv": "^16.3.1",
         "eslint": "^7.14.0",
         "eslint-config-airbnb": "^18.2.1",
         "eslint-config-prettier": "^8.3.0",
diff --git a/src/components/Knowledge/BoxItem.tsx b/src/components/Knowledge/BoxItem.tsx
index 0b309f6..4a874e4 100644
--- a/src/components/Knowledge/BoxItem.tsx
+++ b/src/components/Knowledge/BoxItem.tsx
@@ -71,7 +71,7 @@ const BoxItem: React.FC<Props> = ({
                 target="_blank"
                 rel="noreferrer"
             >
-                <div className={poufpaf ? styles.poufpaf : styles.noPoufpaf}> </div>
+                <div className={poufpaf ? styles.poufpaf : styles.noPoufpaf}>&nbsp;</div>
             </a>
             <ul className={styles.knowledgeList}>
                 {knowledgeChoices.map(({ name, value }) => (
diff --git a/src/server/gsheets/accessors.ts b/src/server/gsheets/accessors.ts
index 5449cd1..5d62441 100644
--- a/src/server/gsheets/accessors.ts
+++ b/src/server/gsheets/accessors.ts
@@ -1,7 +1,5 @@
 // eslint-disable-next-line max-classes-per-file
-import path from "path"
 import _, { assign, pick } from "lodash"
-import { promises as fs, constants } from "fs"
 import { GoogleSpreadsheet, GoogleSpreadsheetWorksheet } from "google-spreadsheet"
 import { SheetNames, saveLocalDb, loadLocalDb } from "./localDb"
 
@@ -9,14 +7,12 @@ export { SheetNames } from "./localDb"
 
 // Test write attack with: wget --header='Content-Type:application/json' --post-data='{"prenom":"Pierre","nom":"SCELLES","email":"test@gmail.com","telephone":"0601010101","dejaBenevole":false,"commentaire":""}' http://localhost:3000/PostulantAdd
 
-const CRED_PATH = path.resolve(process.cwd(), "access/gsheets.json")
+const { GCP_SERVICE_ACCOUNT_PRIVATE_KEY, GCP_SERVICE_ACCOUNT_CLIENT_EMAIL, GSHEET_ID } = process.env
 
 const REMOTE_UPDATE_DELAY = 120000
 const DELAY_BETWEEN_ATTEMPTS = 30000
 const DELAY_BETWEEN_FIRST_LOAD = 1500
 
-let creds: string | undefined | null
-
 export type ElementWithId<ElementNoId> = { id: number } & ElementNoId
 
 export const sheetNames = new SheetNames()
@@ -25,19 +21,14 @@ export const sheetNames = new SheetNames()
 type SheetList = { [sheetName in keyof SheetNames]?: Sheet<object, ElementWithId<object>> }
 const sheetList: SheetList = {}
 
-let hasGSheetsAccessReturn: boolean | undefined
-export async function hasGSheetsAccess(): Promise<boolean> {
-    if (hasGSheetsAccessReturn !== undefined) {
-        return hasGSheetsAccessReturn
-    }
-    try {
-        // eslint-disable-next-line no-bitwise
-        await fs.access(CRED_PATH, constants.R_OK | constants.W_OK)
-        hasGSheetsAccessReturn = true
-    } catch {
-        hasGSheetsAccessReturn = false
-    }
-    return hasGSheetsAccessReturn
+export function hasGSheetsAccess(): Promise<boolean> {
+    return new Promise<boolean>((resolve) => {
+        if (GCP_SERVICE_ACCOUNT_PRIVATE_KEY && GCP_SERVICE_ACCOUNT_CLIENT_EMAIL) {
+            resolve(true)
+        } else {
+            resolve(false)
+        }
+    })
 }
 
 export async function checkGSheetsAccess(): Promise<void> {
@@ -367,20 +358,12 @@ export class Sheet<
     private async getGSheet(attempts = 3): Promise<GoogleSpreadsheetWorksheet | null> {
         return tryNTimes(
             async () => {
-                if (creds === undefined) {
-                    if (await hasGSheetsAccess()) {
-                        const credsBuffer = await fs.readFile(CRED_PATH)
-                        creds = credsBuffer?.toString() || null
-                    } else {
-                        creds = null
-                    }
-                }
-                if (creds === null) {
-                    return null
-                }
                 // Authentication
-                const doc = new GoogleSpreadsheet("1p8TDSNlgKC7sm1a_wX44NrkpWEH3-Zey1O2ZjYfPsn4")
-                await doc.useServiceAccountAuth(JSON.parse(creds))
+                const doc = new GoogleSpreadsheet(GSHEET_ID)
+                await doc.useServiceAccountAuth({
+                    client_email: GCP_SERVICE_ACCOUNT_CLIENT_EMAIL || "",
+                    private_key: GCP_SERVICE_ACCOUNT_PRIVATE_KEY || "",
+                })
                 await doc.loadInfo()
                 return doc.sheetsByTitle[this.sheetName]
             },
diff --git a/src/server/ssr.tsx b/src/server/ssr.tsx
index 5498f9a..1476471 100644
--- a/src/server/ssr.tsx
+++ b/src/server/ssr.tsx
@@ -45,7 +45,7 @@ export default async (req: Request, res: Response, next: NextFunction): Promise<
         // Load data from server-side first
         await loadBranchData()
 
-        const statsFile = path.resolve(process.cwd(), "public/loadable-stats")
+        const statsFile = path.resolve(process.cwd(), "public/loadable-stats.json")
         const extractor = new ChunkExtractor({ statsFile })
 
         const staticContext: Record<string, any> = {}
diff --git a/src/types/index.d.ts b/src/types/index.d.ts
index 74fc31b..bfe74ff 100644
--- a/src/types/index.d.ts
+++ b/src/types/index.d.ts
@@ -30,6 +30,9 @@ declare namespace NodeJS {
         SENDGRID_API_KEY?: string
         FORCE_ORANGE_PUBLIC_VAPID_KEY?: string
         FORCE_ORANGE_PRIVATE_VAPID_KEY?: string
+        GCP_SERVICE_ACCOUNT_PRIVATE_KEY?: string
+        GCP_SERVICE_ACCOUNT_CLIENT_EMAIL?: string
+        GSHEET_ID?: string
     }
 }
 
diff --git a/yarn.lock b/yarn.lock
index c2bf50d..ad39b4b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4524,6 +4524,11 @@ domutils@^3.0.1:
     domelementtype "^2.3.0"
     domhandler "^5.0.3"
 
+dotenv@^16.3.1:
+  version "16.3.1"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-16.3.1.tgz#369034de7d7e5b120972693352a3bf112172cc3e"
+  integrity sha512-IPzF4w4/Rd94bA9imS68tZBaYyBWSCE47V1RGuMrB94iyTOIEwRmVL2x/4An+6mETpLrKJ5hQkB8W4kFAadeIQ==
+
 download@^6.2.2:
   version "6.2.5"
   resolved "https://registry.yarnpkg.com/download/-/download-6.2.5.tgz#acd6a542e4cd0bb42ca70cfc98c9e43b07039714"