For the production server setting

cms/config/database.js

 const path = require('path');
 
-// module.exports = ({ env }) => ({
-//   connection: {
-//     client: 'postgres',
-//     connection: {
-//       host: env('DATABASE_HOST', '127.0.0.1'),
-//       port: env.int('DATABASE_PORT', 5432),
-//       database: env('DATABASE_NAME', 'ddcode'),
-//       user: env('DATABASE_USERNAME', 'strapi'),
-//       password: env('DATABASE_PASSWORD', 'strapi'),
-//       schema: env('DATABASE_SCHEMA', 'public'), // Not required
-//     },
-//     debug: false,
-//   },
-// });
-
-// Uncomment for using SQLite instead of postgres
 module.exports = ({ env }) => ({
   connection: {
-    client: 'sqlite',
+    client: 'postgres',
     connection: {
-      filename: path.join(__dirname, '..', env('DATABASE_FILENAME', '.tmp/data.db')),
+      host: env('DATABASE_HOST', '127.0.0.1'),
+      port: env.int('DATABASE_PORT', 5432),
+      database: env('DATABASE_NAME', 'ddcode'),
+      user: env('DATABASE_USERNAME', 'strapi'),
+      password: env('DATABASE_PASSWORD', 'strapi'),
+      schema: env('DATABASE_SCHEMA', 'public'), // Not required
     },
-    useNullAsDefault: true,
+    debug: false,
   },
 });
+
+// Uncomment for using SQLite instead of postgres
+// module.exports = ({ env }) => ({
+//   connection: {
+//     client: 'sqlite',
+//     connection: {
+//       filename: path.join(__dirname, '..', env('DATABASE_FILENAME', '.tmp/data.db')),
+//     },
+//     useNullAsDefault: true,
+//   },
+// });

web/src/components/js/const.js

 
 export const host = '/api';
-export const devHost = 'https://dev.ddcode.org/api';
-// export const apiHost = '/cms';
+// export const devHost = '/api';
+export const apiHost = '/cms';
 // export const devApiHost = '/cms';
 
 // export const devHost = 'https://dev.ddcode.org/api';
-// export const devHost = 'http://localhost:5001';
-export const apiHost = 'http://localhost:1337';
+export const devHost = 'http://localhost:5001';
+// export const apiHost = 'http://localhost:1337';
 export const devApiHost = 'http://localhost:1337';
 
 // apikey should be give here: