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1	Final Backend setup command
2	# 1. Init project
3	npm init -y
4
5	# 2. Install TypeScript + dev tools
6	npm install --save-dev typescript ts-node nodemon @types/node
7
8	# 3. Initialize TS config
9	npx tsc --init
10
11	# 4. Install Express + types
12	npm install express
13	npm install --save-dev @types/express
14
15	# 5. Install Prisma + setup client
16	npm install prisma --save-dev
17	npm install @prisma/client
18	npx prisma init
19
20	# 6. Install Auth & utility packages
21	npm install bcrypt jsonwebtoken dotenv error-cure zod
22	npm install --save-dev @types/bcrypt @types/jsonwebtoken
23
24	# 7. Run dev server
25	npm run dev
26
27	# 8. Compile TS (for production)
28	npm run build
29
30	# 9. Start compiled JS
31	npm start
32
33	# 10. Prisma migrate & generate
34	npx prisma migrate dev --name init
35	npx prisma generate
36
37
38	.env
39	# Database Configuration
40	# Replace with your actual PostgreSQL connection string
41	DATABASE_URL="postgresql://postgres:nishandhakal@localhost:5432/auth_db?schema=public"
42
43	# JWT Configuration
44	JWT_SECRET="your-super-secret-jwt-key-change-this-in-production"
45	JWT_EXPIRES_IN="7d"
46
47	# Server Configuration
48	PORT=3000
49	NODE_ENV="development"
50
51
52	-----------------------------------------------------------------------------------------------------
53	tsconfig file
54	{
55	// Visit https://aka.ms/tsconfig to read more about this file
56	"compilerOptions": {
57	// File Layout
58	// "rootDir": "./src",
59	// "outDir": "./dist",
60	// Environment Settings
61	// See also https://aka.ms/tsconfig/module
62	"module": "ESNext",
63	"moduleResolution": "bundler",
64	"allowImportingTsExtensions": true,
65	"noEmit": true,
66	"target": "esnext",
67	"types": [
68	"node"
69	],
70	"esModuleInterop": true,
71	"allowSyntheticDefaultImports": true,
72	// For nodejs:
73	// "lib": ["esnext"],
74	// "types": ["node"],
75	// and npm install -D @types/node
76	// Other Outputs
77	"sourceMap": true,
78	"declaration": true,
79	"declarationMap": true,
80	// Stricter Typechecking Options
81	"noUncheckedIndexedAccess": true,
82	"exactOptionalPropertyTypes": true,
83	// Style Options
84	// "noImplicitReturns": true,
85	// "noImplicitOverride": true,
86	// "noUnusedLocals": true,
87	// "noUnusedParameters": true,
88	// "noFallthroughCasesInSwitch": true,
89	// "noPropertyAccessFromIndexSignature": true,
90	// Recommended Options
91	"strict": true,
92	"jsx": "react-jsx",
93	"verbatimModuleSyntax": true,
94	"isolatedModules": true,
95	"noUncheckedSideEffectImports": true,
96	"moduleDetection": "force",
97	"skipLibCheck": true,
98	}
99	}
100
101
102
103	----------------------------------------------------------------------------------------
104	package json
105
106	{
107	"name": "backend",
108	"version": "1.0.0",
109	"description": "",
110	"main": "index.js",
111	"scripts": {
112	"dev": "ts-node src/server.ts",
113	"test": "echo \"Error: no test specified\" && exit 1"
114	},
115	"keywords": [],
116	"author": "",
117	"license": "ISC",
118	"type": "module",
119	"devDependencies": {
120	"@types/cors": "^2.8.19",
121	"@types/express": "^5.0.6",
122	"@types/node": "^25.0.6",
123	"prisma": "^7.2.0",
124	"ts-node": "^10.9.2",
125	"ts-node-dev": "^2.0.0",
126	"typescript": "^5.9.3"
127	},
128	"dependencies": {
129	"@prisma/client": "^7.2.0",
130	"cors": "^2.8.5",
131	"dotenv": "^17.2.3",
132	"express": "^5.2.1"
133	}
134	}
135	--------------------------------------------------------------------------------------
136
137	also install nodemon for auto server restart when code changes
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