// vite.config.js
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'

export default defineConfig({
  plugins: [vue()],
  build: {
    // 1. Отключаем минификацию и обфускацию
    minify: false,
    // 2. Указываем не разделять код на чанки
    rollupOptions: {
      output: {
        manualChunks: undefined,
      }
    },
    // 3. Включаем генерацию source maps
    sourcemap: true
  }
})

# Сборка с оптимизацией (без секции build в файле vite.config.js,
# показанной в примере выше):
$ npm run build
...
vite v5.4.14 building for production...
✓ 93 modules transformed.
dist/index.html                   0.36 kB │ gzip:  0.23 kB
dist/assets/index-DnVUw_vK.css  231.93 kB │ gzip: 30.70 kB
dist/assets/index-DvibfdDm.js   186.47 kB │ gzip: 64.20 kB
✓ built in 726ms

# Сборка с отключенной оптимизацией:
$ npm run build
vite v5.4.14 building for production...
✓ 93 modules transformed.
dist/index.html                   0.36 kB │ gzip:   0.24 kB
dist/assets/index-SW5sVrYA.css  232.80 kB │ gzip:  30.83 kB
dist/assets/index-zbWSGBCY.js   459.39 kB │ gzip: 101.82 kB │ map: 1,172.63 kB
✓ built in 838ms

Ошибка сборки образа исполняемого кода для ESP32-S3 из-за отключенной оптимизации проекта Vue.js:

$ idf.py flash monitor -p /dev/ttyACM0
Executing action: flash
Running ninja in directory ~/myweb_server/build
Executing "ninja flash"...
[0/1] Re-running CMake...
-- Building ESP-IDF components for target esp32s3
NOTICE: Using component placed at ~/esp/v5.4.1/esp-idf/examples/common_components/
 protocol_examples_common for dependency "protocol_examples_common", specified
 in ~/myweb_server/main/idf_component.yml
NOTICE: 
Following dependencies have new versions available:
Dependency "espressif/json_generator": "1.1.2" -> "1.2.0"
Dependency "espressif/mdns": "1.9.0" -> "1.9.1"
Consider running "idf.py update-dependencies" to update your lock file.
...
-- Build web: 0 
> web-demo@0.0.0 build
> run-p "build-only {@}" --
> web-demo@0.0.0 build-only
> vite build
vite v5.4.14 building for production...
transforming...
✓ 93 modules transformed.
rendering chunks...
computing gzip size...
dist/index.html                   0.36 kB │ gzip:   0.24 kB
dist/assets/index-SW5sVrYA.css  232.80 kB │ gzip:  30.83 kB
dist/assets/index-zbWSGBCY.js   459.39 kB │ gzip: 101.82 kB │ map: 1,172.63 kB
✓ built in 811ms
-- Create partition 'www' from ~/myweb_server/front/web-demo/dist
-- Create partition 'options' from ~/myweb_server/front/web-demo/dist
...
-- Configuring done (5.4s)
-- Generating done (0.3s)
-- Build files have been written to: ~/myweb_server/build
[3/13] cd ~/myweb_server/build/esp-idf/main && /h...56 --obj-name-len=64
 --meta-len=4 --use-magic --use-magic-len
FAILED: esp-idf/main/CMakeFiles/spiffs_www_bin ~/myweb_server/build/esp-idf
 /main/CMakeFiles/spiffs_www_bin 
cd ~/myweb_server/build/esp-idf/main && ~/.espressif/python_env/idf5.4_py3.13_env
 /bin/python ~/esp/v5.4.1/esp-idf/components/spiffs/spiffsgen.py 0x80000
 ~/myweb_server/front/web-demo/dist ~/myweb_server/build/www.bin --page-size=256
 --obj-name-len=64 --meta-len=4 --use-magic --use-magic-len
Traceback (most recent call last):
  File "~/esp/v5.4.1/esp-idf/components/spiffs/spiffsgen.py", line 431, in create_file
    block.update_obj(contents_chunk)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
  File "~/esp/v5.4.1/esp-idf/components/spiffs/spiffsgen.py", line 346, in update_obj
    raise SpiffsFullError()
SpiffsFullError

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "~/esp/v5.4.1/esp-idf/components/spiffs/spiffsgen.py", line 435, in create_file
    raise SpiffsFullError
SpiffsFullError
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "~/esp/v5.4.1/esp-idf/components/spiffs/spiffsgen.py", line 590, in < module>
    main()
    ~~~~^^
  File "~/esp/v5.4.1/esp-idf/components/spiffs/spiffsgen.py", line 582, in main
    spiffs.create_file('/' + os.path.relpath(full_path, args.base_dir).replace('\\', '/'), full_path)
    ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "~/esp/v5.4.1/esp-idf/components/spiffs/spiffsgen.py", line 446, in create_file
    block = self._create_block()
  File "~/esp/v5.4.1/esp-idf/components/spiffs/spiffsgen.py", line 395, in _create_block
    raise SpiffsFullError('the image size has been exceeded')
SpiffsFullError: the image size has been exceeded
[1/1] cd ~/myweb_server/build/bootloader/esp-idf/...x0 ~/myweb_server/build/bootloader/bootloader.bin
Bootloader binary size 0x51f0 bytes. 0x2e10 bytes (36%) free.
[5/13] Linking C static library esp-idf/esp_app_format/libesp_app_format.a
ninja: build stopped: subcommand failed.
ninja failed with exit code 1, output of the command is in the ~/myweb_server/build/log/
 idf_py_stderr_output_1085075 and ~/myweb_server/build/log/idf_py_stdout_output_1085075

# ESP-IDF Partition Table
# Name,    Type, SubType, Offset,  Size,      Flags
nvs,       data, nvs,     0x9000,  0x4000,,
otadata,   data, ota,     0xd000,  0x2000,,
phy_init,  data, phy,     0xf000,  0x1000,,
ota_0,     app,  ota_0,   0x010000,0x400000,,  # 4M
ota_1,     app,  ota_1,   0x410000,0x400000,,  # 4M
# раздел www увеличен до 2M для отладки Vue.js:
www,       data, spiffs,  0x810000,0x200000,,
# options 4K, сдвинут:
options,   data, spiffs,  0xA10000,0x1000,,