diff --git a/cli/src/commands/config.ts b/cli/src/commands/config.ts
index 8ed0db2..76b4996 100644
--- a/cli/src/commands/config.ts
+++ b/cli/src/commands/config.ts
@@ -1,7 +1,9 @@
-import { PublicApiUrl } from '@massalabs/massa-web3'
+import { Address, PublicApiUrl } from '@massalabs/massa-web3'
 import { OptionValues } from 'commander'
 import { readFileSync } from 'fs'
 
+import { Metadata } from '../lib/website/models/Metadata'
+
 export const DEFAULT_CHUNK_SIZE = 64000
 const DEFAULT_NODE_URL = PublicApiUrl.Buildnet
 
@@ -11,12 +13,25 @@ interface Config {
   node_url: string
   chunk_size: number
   secret_key: string
+  address: string
+  metadatas: { [key: string]: string }
 }
 
 export function parseConfigFile(filePath: string): Config {
   const fileContent = readFileSync(filePath, 'utf-8')
   try {
-    return JSON.parse(fileContent)
+    const config = JSON.parse(fileContent) as Config
+
+    // If address is provided, make sure it's valid
+    if (config.address) {
+      try {
+        Address.fromString(config.address)
+      } catch (error) {
+        throw new Error(`Invalid address in config file: ${error}`)
+      }
+    }
+
+    return config
   } catch (error) {
     throw new Error(`Failed to parse file: ${error}`)
   }
@@ -35,9 +50,19 @@ export function mergeConfigAndOptions(
       commandOptions.node_url || configOptions.node_url || DEFAULT_NODE_URL,
     chunk_size: configOptions.chunk_size || DEFAULT_CHUNK_SIZE,
     secret_key: configOptions.secret_key || '',
+    address: configOptions.address || '',
+    metadatas: configOptions.metadatas
+      ? makeMetadataArray(configOptions.metadatas)
+      : [],
   }
 }
 
+function makeMetadataArray(metadatas: { [key: string]: string }): Metadata[] {
+  return Object.entries(metadatas).map(
+    ([key, value]) => new Metadata(key, value)
+  )
+}
+
 export function setDefaultValues(commandOptions: OptionValues): OptionValues {
   return {
     node_url: commandOptions.node_url || DEFAULT_NODE_URL,
diff --git a/cli/src/index.ts b/cli/src/index.ts
index cb1e7e6..86134e3 100644
--- a/cli/src/index.ts
+++ b/cli/src/index.ts
@@ -14,6 +14,8 @@ import {
   setDefaultValues,
 } from './commands/config'
 
+import { Metadata } from './lib/website/models/Metadata'
+
 const version = process.env.VERSION || 'dev'
 const defaultConfigPath = 'deweb_cli_config.json'
 
@@ -38,6 +40,8 @@ interface OptionValues {
   node_url: string
   wallet: string
   password: string
+  address: string
+  metadatas: Metadata[]
 }
 
 const commandOptions: OptionValues = program.opts() as OptionValues