Tweaks to server.js (#6375)

* Clearer server.js

- Prevent hiding errors when trying to import non existent files
- New error message when trying to run production uwazi in a dev
  environment without the build

* Bump version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "uwazi",
-  "version": "1.149.0",
+  "version": "1.149.1",
   "description": "Uwazi is a free, open-source solution for organising, analysing and publishing your documents.",
   "keywords": [
     "react"

server.js

@@ -1,19 +1,49 @@
+/* eslint-disable no-multi-str */
+/* eslint-disable no-console */
+const { access } = require('fs/promises');
+
 /* eslint-disable global-require */
 require('dotenv').config();
 
 process.env.ROOT_PATH = process.env.ROOT_PATH || __dirname;
 const { NODE_ENV } = process.env;
 
-require.extensions['.scss'] = function scss() {};
-require.extensions['.css'] = function css() {};
+require.extensions['.scss'] = function scss() { };
+require.extensions['.css'] = function css() { };
 
-if (NODE_ENV === 'production') {
+const fileExists = async filePath => {
   try {
-    require('./app/server.js');
+    await access(filePath);
   } catch (err) {
-    require('./prod/app/server.js');
+    if (err?.code === 'ENOENT') {
+      return false;
+    }
+    if (err) {
+      throw err;
+    }
+  }
+  return true;
+};
+
+(async () => {
+  if (NODE_ENV === 'production') {
+    const productionBuildExists = await fileExists('./prod/app/server.js');
+    if (productionBuildExists) {
+      require('./prod/app/server.js');
+    } else {
+      try {
+        require('./app/server.js');
+      } catch (e) {
+        console.error(e);
+        console.error(
+          '\x1b[31m%s\x1b[0m',
+          "\nIf you are in a development environment you are probably trying to run a production uwazi without a production build, \
+try 'yarn production-build' first"
+        );
+      }
+    }
+  } else {
+    require('@babel/register')({ extensions: ['.js', '.jsx', '.ts', '.tsx'] });
+    require('./app/server.js');
   }
-} else {
-  require('@babel/register')({ extensions: ['.js', '.jsx', '.ts', '.tsx'] });
-  require('./app/server.js');
-}
+})();