.

.gitignore

@@ -1 +1,2 @@
 /node_modules
+.env

package-lock.json

@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
+        "dotenv": "^17.2.2",
         "express": "^5.1.0",
         "pg": "^8.16.3"
       },
@@ -485,6 +486,18 @@
         "node": ">=0.3.1"
       }
     },
+    "node_modules/dotenv": {
+      "version": "17.2.2",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.2.2.tgz",
+      "integrity": "sha512-Sf2LSQP+bOlhKWWyhFsn0UsfdK/kCWRv1iuA2gXAwt3dyNabr6QSj00I2V10pidqz69soatm9ZwZvpQMTIOd5Q==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",

package.json

@@ -14,6 +14,7 @@
   "license": "ISC",
   "type": "commonjs",
   "dependencies": {
+    "dotenv": "^17.2.2",
     "express": "^5.1.0",
     "pg": "^8.16.3"
   },
@@ -25,4 +26,4 @@
     "ts-node": "^10.0.0",
     "typescript": "^5.0.0"
   }
-}
+}

server.ts

@@ -2,6 +2,7 @@ import express, { Request, Response } from "express";
 import { Pool } from "pg";
 import fs from "fs";
 import path from "path";
+import "dotenv/config";
 
 const app = express();
 const port = 3000;
@@ -19,8 +20,7 @@ try {
 }
 
 const pool = new Pool({
-  connectionString:
-    "postgres://avnadmin:AVNS_BsUJEz_hcswptIqk5yR@postgres-bs-bebb.l.aivencloud.com:21759/defaultdb",
+  connectionString: `postgres://${process.env.UNAME}:${process.env.PWD}@postgres-bs-bebb.l.aivencloud.com:21759/defaultdb`,
   ssl: {
     ca: caCert,
     rejectUnauthorized: true,