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Launcher Error Cannot Read Property 'path' of Undefined

Howdy,

Thanks for the overnice production.

I could non find this upshot under Jupyterlab issues, but I did find the same trouble here: Cyb3rWard0g/HELK#105

Depict the issues
Effort to start new notebook from the browser GUI on localhost:8888/lab. Pops upward an error saying:

"Invalid response: 403 Forbidden"

Clicking dismiss results in a new popup saying:

"Launcher fault Cannot read property of 'path' undefined"

To Reproduce

  1. launch Jupyterlab from console
  2. Click on either the tool pallette "new notebook" command or the notebook from the launcher
  3. See error

Expected behavior
A new notebook to launch

Screenshots
403error
launcher_error

Desktop (please complete the following information):

  • OS: Windows vii enterprise
  • Opera 57.0.3098.106
  • JupyterLab 0.34.9

Additional context
Add any other context about the problem hither.

If available, delight include the following details:

Troubleshoot Output
$PATH: 	C:\Users\*****\AppData\Local\Continuum\anaconda3 	C:\Users\*****\AppData\Local\Continuum\anaconda3\Library\mingw-w64\bin 	C:\Users\*****\AppData\Local\Continuum\anaconda3\Library\usr\bin 	C:\Users\*****\AppData\Local\Continuum\anaconda3\Library\bin 	C:\Users\*****\AppData\Local\Continuum\anaconda3\Scripts 	C:\Users\*****\AppData\Local\Continuum\anaconda3\bin 	C:\Program Files (x86)\Common Files\Oracle\Coffee\javapath 	C:\Program Files\Mutual Files\Microsoft Shared\Microsoft Online Services 	C:\Program Files (x86)\Common Files\Microsoft Shared\Microsoft Online Services 	C:\Program Files (x86)\DNASTAR\SeqMan NGen 12 	C:\Program Files (x86)\DNASTAR\Lasergene 12\SeqNinjaCL 	C:\ProgramData\Oracle\Java\javapath 	C:\Windows\system32 	C:\Windows 	C:\Windows\System32\Wbem 	C:\Windows\System32\WindowsPowerShell\v1.0\ 	C:\Windows\System32\WindowsPowerShell\v1.0\ 	C:\Plan Files (x86)\QuickTime\QTSystem\ 	C:\Program Files\Dell\Dell Data Protection\Encryption\ 	C:\Windows\System32\WindowsPowerShell\v1.0\ 	c:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\ 	c:\Plan Files (x86)\Microsoft SQL Server\100\DTS\Binn\ 	C:\Program Files (x86)\Windows Kits\8.one\Windows Performance Toolkit\ 	C:\Windows\System32\WindowsPowerShell\v1.0\ 	C:\Plan Files (x86)\ProSolv CardioVascular\SCV Maintenance Service 5.0\ 	C:\Program Files\gs\gs9.22\lib 	C:\Program Files\gs\gs9.22\bin 	C:\Python36            

sys.path:
C:\Users* \AppData\Local\Continuum\anaconda3\Scripts
C:\Users*
\AppData\Local\Continuum\anaconda3\python37.zip
C:\Users* \AppData\Local\Continuum\anaconda3\DLLs
C:\Users*
\AppData\Local\Continuum\anaconda3\lib
C:\Users* \AppData\Local\Continuum\anaconda3
C:\Users*
\AppData\Local\Continuum\anaconda3\lib\site-packages
C:\Users* \AppData\Local\Continuum\anaconda3\lib\site-packages\win32
C:\Users*
\AppData\Local\Continuum\anaconda3\lib\site-packages\win32\lib
C:\Users*****\AppData\Local\Continuum\anaconda3\lib\site-packages\Pythonwin

sys.executable:
C:\Users*****\AppData\Local\Continuum\anaconda3\python.exe

sys.version:
3.7.0 (default, Jun 28 2018, 08:04:48) [MSC 5.1912 64 fleck (AMD64)]

platform.platform():
Windows-7-six.1.7601-SP1

where jupyter:
C:\Users*****\AppData\Local\Continuum\anaconda3\Scripts\jupyter.exe

pip listing:
Parcel Version

                ---------------------------------- ---------  alabaster                          0.7.11     anaconda-client                    1.vii.2      anaconda-navigator                 1.nine.ii      anaconda-project                   0.8.2      appdirs                            one.4.three      asn1crypto                         0.24.0     astroid                            2.0.4      astropy                            3.0.4      atomicwrites                       1.two.ane      attrs                              eighteen.2.0     Automat                            0.vii.0      Babel                              2.6.0      backcall                           0.1.0      backports.shutil-get-terminal-size 1.0.0      beautifulsoup4                     4.vi.iii      bitarray                           0.viii.3      bkcharts                           0.2        blaze                              0.11.3     bleach                             two.one.iv      bokeh                              0.13.0     boto                               2.49.0     Bottleneck                         1.two.1      certifi                            2018.8.24  cffi                               ane.11.5     chardet                            3.0.4      click                              6.7        cloudpickle                        0.five.5      clyent                             i.2.2      colorama                           0.three.ix      comtypes                           one.1.7      conda                              4.5.11     conda-build                        iii.xv.i     constantly                         xv.ane.0     contextlib2                        0.5.5      cryptography                       two.iii.1      cycler                             0.10.0     Cython                             0.28.5     cytoolz                            0.9.0.i    dask                               0.19.1     datashape                          0.v.4      decorator                          iv.3.0      defusedxml                         0.v.0      distributed                        1.23.1     docutils                           0.14       entrypoints                        0.2.3      et-xmlfile                         1.0.1      fastcache                          1.0.2      filelock                           three.0.8      Flask                              1.0.2      Flask-Cors                         3.0.6      gevent                             1.iii.6      glob2                              0.6        greenlet                           0.4.15     h5py                               2.eight.0      heapdict                           1.0.0      html5lib                           i.0.1      hyperlink                          eighteen.0.0     idna                               two.vii        imageio                            2.4.1      imagesize                          1.1.0      incremental                        17.5.0     ipykernel                          4.10.0     ipython                            6.v.0      ipython-genutils                   0.two.0      ipywidgets                         seven.iv.one      isort                              4.3.4      itsdangerous                       0.24       jdcal                              ane.4        jedi                               0.12.ane     Jinja2                             2.10       jsonschema                         two.half-dozen.0      jupyter                            one.0.0      jupyter-client                     5.2.iii      jupyter-console                    5.2.0      jupyter-cadre                       iv.4.0      jupyterlab                         0.34.9     jupyterlab-launcher                0.13.ane     keyring                            xiii.2.one     kiwisolver                         one.0.one      lazy-object-proxy                  1.3.1      llvmlite                           0.24.0     locket                             0.2.0      lxml                               4.two.five      MarkupSafe                         1.0        matplotlib                         2.two.3      mccabe                             0.6.one      menuinst                           one.4.14     mistune                            0.eight.3      mkl-fft                            one.0.4      mkl-random                         1.0.one      more than-itertools                     4.3.0      mpmath                             ane.0.0      msgpack                            0.5.6      multipledispatch                   0.6.0      navigator-updater                  0.2.i      nbconvert                          five.4.0      nbformat                           4.four.0      networkx                           2.1        nltk                               3.iii        nose                               1.3.vii      notebook                           five.6.0      numba                              0.39.0     numexpr                            two.vi.8      numpy                              1.15.one     numpydoc                           0.eight.0      odo                                0.5.one      olefile                            0.46       openpyxl                           two.5.six      packaging                          17.1       pandas                             0.23.four     pandocfilters                      1.4.2      parso                              0.iii.one      partd                              0.iii.eight      path.py                            11.1.0     pathlib2                           2.iii.ii      patsy                              0.v.0      pep8                               1.7.1      pickleshare                        0.7.4      Pillow                             five.2.0      pip                                x.0.one     pkginfo                            1.4.2      pluggy                             0.seven.1      ply                                3.xi       prometheus-client                  0.three.ane      prompt-toolkit                     i.0.xv     psutil                             five.4.7      py                                 1.6.0      pyasn1                             0.4.4      pyasn1-modules                     0.two.2      pycodestyle                        ii.iv.0      pycosat                            0.6.3      pycparser                          2.eighteen       pycrypto                           2.6.ane      pycurl                             vii.43.0.two   pyflakes                           2.0.0      Pygments                           2.2.0      pylint                             two.1.1      pyodbc                             4.0.24     pyOpenSSL                          18.0.0     pyparsing                          2.ii.0      PySocks                            1.half dozen.8      pytest                             3.8.0      pytest-arraydiff                   0.2        pytest-astropy                     0.iv.0      pytest-doctestplus                 0.1.3      pytest-openfiles                   0.3.0      pytest-remotedata                  0.3.0      python-dateutil                    2.7.3      pytz                               2018.five     PyWavelets                         i.0.0      pywin32                            223        pywinpty                           0.five.four      PyYAML                             three.13       pyzmq                              17.1.2     QtAwesome                          0.4.four      qtconsole                          4.4.ane      QtPy                               i.5.0      requests                           2.19.1     rope                               0.xi.0     ruamel-yaml                        0.fifteen.46    scikit-epitome                       0.14.0     scikit-learn                       0.xix.ii     scipy                              one.1.0      seaborn                            0.9.0      Send2Trash                         1.5.0      service-identity                   17.0.0     setuptools                         40.2.0     simplegeneric                      0.eight.1      singledispatch                     iii.4.0.3    6                                one.eleven.0     snowballstemmer                    1.2.ane      sortedcollections                  1.0.ane      sortedcontainers                   2.0.five      Sphinx                             ane.7.9      sphinxcontrib-websupport           1.1.0      spyder                             iii.iii.1      spyder-kernels                     0.2.6      SQLAlchemy                         1.2.11     statsmodels                        0.ix.0      sympy                              one.1.ane      tables                             3.iv.4      tblib                              1.3.2      terminado                          0.viii.1      testpath                           0.three.1      toolz                              0.9.0      tornado                            5.i        tqdm                               4.26.0     traitlets                          4.3.2      Twisted                            18.vii.0     unicodecsv                         0.fourteen.1     urllib3                            1.23       wcwidth                            0.ane.7      webencodings                       0.5.one      Werkzeug                           0.14.1     wheel                              0.31.ane     widgetsnbextension                 3.4.1      win-inet-pton                      1.0.1      win-unicode-panel                0.5        wincertstore                       0.2        wrapt                              one.10.11    xlrd                               i.one.0      XlsxWriter                         1.1.0      xlwings                            0.eleven.8     xlwt                               i.3.0      zict                               0.1.three      zope.interface                     4.5.0                              

conda list:
# packages in surround at C:\Users*****\AppData\Local\Continuum\anaconda3:

                #  # Name                    Version                   Build  Channel  _ipyw_jlab_nb_ext_conf    0.1.0                    py37_0    alabaster                 0.7.11                   py37_0    anaconda                  5.iii.one                    py37_0    anaconda-client           ane.7.2                    py37_0    anaconda-navigator        1.9.ii                    py37_0    anaconda-project          0.8.ii                    py37_0    appdirs                   1.4.three            py37h28b3542_0    asn1crypto                0.24.0                   py37_0    astroid                   2.0.four                    py37_0    astropy                   3.0.iv            py37hfa6e2cd_0    atomicwrites              1.ii.1                    py37_0    attrs                     18.2.0           py37h28b3542_0    automat                   0.seven.0                    py37_0    babel                     2.6.0                    py37_0    backcall                  0.1.0                    py37_0    backports                 1.0                      py37_1    backports.shutil_get_terminal_size i.0.0                    py37_2    beautifulsoup4            iv.6.iii                    py37_0    bitarray                  0.8.3            py37hfa6e2cd_0    bkcharts                  0.two                      py37_0    blas                      1.0                         mkl    blaze                     0.11.3                   py37_0    bleach                    two.ane.4                    py37_0    blosc                     1.14.4               he51fdeb_0    bokeh                     0.thirteen.0                   py37_0    boto                      ii.49.0                   py37_0    clogging                1.2.1            py37h452e1ab_1    bzip2                     i.0.half-dozen                hfa6e2cd_5    ca-certificates           2018.03.07                    0    certifi                   2018.8.24                py37_1    cffi                      1.eleven.5           py37h74b6da3_1    chardet                   3.0.iv                    py37_1    click                     6.7                      py37_0    cloudpickle               0.v.v                    py37_0    clyent                    1.ii.2                    py37_1    colorama                  0.3.9                    py37_0    comtypes                  i.1.7                    py37_0    conda                     four.5.11                   py37_0    conda-build               three.15.1                   py37_0    conda-env                 2.6.0                         1    console_shortcut          0.ane.1                         3    constantly                15.1.0           py37h28b3542_0    contextlib2               0.5.v                    py37_0    cryptography              2.iii.1            py37h74b6da3_0    curl                      7.61.0               h7602738_0    cycler                    0.10.0                   py37_0    cython                    0.28.five           py37h6538335_0    cytoolz                   0.nine.0.1          py37hfa6e2cd_1    dask                      0.19.i                   py37_0    dask-core                 0.19.1                   py37_0    datashape                 0.five.iv                    py37_1    decorator                 4.3.0                    py37_0    defusedxml                0.v.0                    py37_1    distributed               1.23.i                   py37_0    docutils                  0.fourteen                     py37_0    entrypoints               0.2.3                    py37_2    et_xmlfile                1.0.i                    py37_0    fastcache                 1.0.2            py37hfa6e2cd_2    filelock                  iii.0.8                    py37_0    flask                     i.0.two                    py37_1    flask-cors                3.0.6                    py37_0    freetype                  2.nine.1                ha9979f8_1    get_terminal_size         1.0.0                h38e98db_0    gevent                    1.iii.6            py37hfa6e2cd_0    glob2                     0.6                      py37_0    greenlet                  0.iv.xv           py37hfa6e2cd_0    h5py                      2.eight.0            py37h3bdd7fb_2    hdf5                      i.10.two               hac2f561_1    heapdict                  1.0.0                    py37_2    html5lib                  ane.0.one                    py37_0    hyperlink                 18.0.0                   py37_0    icc_rt                    2017.0.4             h97af966_0    icu                       58.2                 ha66f8fd_1    idna                      ii.7                      py37_0    imageio                   2.4.i                    py37_0    imagesize                 one.1.0                    py37_0    incremental               17.5.0                   py37_0    intel-openmp              2019.0                      118    ipykernel                 4.x.0                   py37_0    ipython                   6.5.0                    py37_0    ipython_genutils          0.2.0                    py37_0    ipywidgets                seven.iv.1                    py37_0    isort                     four.3.4                    py37_0    itsdangerous              0.24                     py37_1    jdcal                     1.iv                      py37_0    jedi                      0.12.1                   py37_0    jinja2                    two.x                     py37_0    jpeg                      9b                   hb83a4c4_2    jsonschema                ii.6.0                    py37_0    jupyter                   1.0.0                    py37_7    jupyter_client            5.two.3                    py37_0    jupyter_console           v.2.0                    py37_1    jupyter_core              4.4.0                    py37_0    jupyterlab                0.34.ix                   py37_0    jupyterlab_launcher       0.13.1                   py37_0    keyring                   13.2.1                   py37_0    kiwisolver                one.0.one            py37h6538335_0    lazy-object-proxy         1.iii.one            py37hfa6e2cd_2    libcurl                   seven.61.0               h7602738_0    libiconv                  1.15                 h1df5818_7    libpng                    i.6.34               h79bbb47_0    libsodium                 1.0.sixteen               h9d3ae62_0    libssh2                   1.8.0                hd619d38_4    libtiff                   4.0.9                h36446d0_2    libxml2                   ii.ix.eight                hadb2253_1    libxslt                   1.1.32               hf6f1972_0    llvmlite                  0.24.0           py37h6538335_0    locket                    0.2.0                    py37_1    lxml                      iv.2.5            py37hef2cd61_0    lzo                       2.10                 h6df0209_2    m2w64-gcc-libgfortran     5.3.0                         6    m2w64-gcc-libs            5.3.0                         7    m2w64-gcc-libs-core       five.three.0                         seven    m2w64-gmp                 half-dozen.1.0                         two    m2w64-libwinpthread-git   5.0.0.4634.697f757               2    markupsafe                i.0              py37hfa6e2cd_1    matplotlib                2.2.3            py37hd159220_0    mccabe                    0.6.1                    py37_1    menuinst                  1.four.14           py37hfa6e2cd_0    mistune                   0.viii.3            py37hfa6e2cd_1    mkl                       2019.0                      118    mkl-service               1.one.ii            py37hb217b18_5    mkl_fft                   i.0.4            py37h1e22a9b_1    mkl_random                1.0.1            py37h77b88f5_1    more-itertools            4.three.0                    py37_0    mpmath                    1.0.0                    py37_2    msgpack-python            0.5.6            py37he980bc4_1    msys2-conda-epoch         20160418                      1    multipledispatch          0.6.0                    py37_0    navigator-updater         0.ii.1                    py37_0    nbconvert                 v.iv.0                    py37_1    nbformat                  iv.4.0                    py37_0    networkx                  2.1                      py37_0    nltk                      three.3.0                    py37_0    nose                      1.3.7                    py37_2    notebook                  5.half-dozen.0                    py37_0    numba                     0.39.0           py37h830ac7b_0    numexpr                   2.6.8            py37h9ef55f4_0    numpy                     1.15.1           py37ha559c80_0    numpy-base of operations                1.xv.1           py37h8128ebf_0    numpydoc                  0.eight.0                    py37_0    odo                       0.5.1                    py37_0    olefile                   0.46                     py37_0    openpyxl                  2.five.half dozen                    py37_0    openssl                   1.0.2p               hfa6e2cd_0    packaging                 17.ane                     py37_0    pandas                    0.23.4           py37h830ac7b_0    pandoc                    1.19.2.1             hb2460c7_1    pandocfilters             1.4.2                    py37_1    parso                     0.3.i                    py37_0    partd                     0.3.8                    py37_0    path.py                   11.one.0                   py37_0    pathlib2                  2.iii.ii                    py37_0    patsy                     0.five.0                    py37_0    pep8                      1.7.ane                    py37_0    pickleshare               0.seven.4                    py37_0    pillow                    5.2.0            py37h08bbbbd_0    pip                       10.0.1                   py37_0    pkginfo                   one.iv.2                    py37_1    pluggy                    0.7.1            py37h28b3542_0    ply                       3.11                     py37_0    prometheus_client         0.three.one            py37h28b3542_0    prompt_toolkit            1.0.15                   py37_0    psutil                    five.iv.7            py37hfa6e2cd_0    py                        one.6.0                    py37_0    pyasn1                    0.4.4            py37h28b3542_0    pyasn1-modules            0.2.2                    py37_0    pycodestyle               2.iv.0                    py37_0    pycosat                   0.6.3            py37hfa6e2cd_0    pycparser                 2.18                     py37_1    pycrypto                  2.6.i            py37hfa6e2cd_9    pycurl                    7.43.0.2         py37h74b6da3_0    pyflakes                  two.0.0                    py37_0    pygments                  2.ii.0                    py37_0    pylint                    2.1.one                    py37_0    pyodbc                    4.0.24           py37h6538335_0    pyopenssl                 18.0.0                   py37_0    pyparsing                 2.2.0                    py37_1    pyqt                      v.9.2            py37h6538335_2    pysocks                   one.six.8                    py37_0    pytables                  3.4.4            py37he6f6034_0    pytest                    3.8.0                    py37_0    pytest-arraydiff          0.2              py37h39e3cac_0    pytest-astropy            0.4.0                    py37_0    pytest-doctestplus        0.one.3                    py37_0    pytest-openfiles          0.iii.0                    py37_0    pytest-remotedata         0.3.0                    py37_0    python                    iii.vii.0                hea74fb7_0    python-dateutil           ii.7.3                    py37_0    pytz                      2018.5                   py37_0    pywavelets                one.0.0            py37h452e1ab_0    pywin32                   223              py37hfa6e2cd_1    pywinpty                  0.v.4                    py37_0    pyyaml                    3.thirteen             py37hfa6e2cd_0    pyzmq                     17.1.2           py37hfa6e2cd_0    qt                        5.9.six            vc14h1e9a669_2  [vc14]  qtawesome                 0.4.4                    py37_0    qtconsole                 iv.4.1                    py37_0    qtpy                      1.five.0                    py37_0    requests                  ii.19.1                   py37_0    rope                      0.11.0                   py37_0    ruamel_yaml               0.fifteen.46          py37hfa6e2cd_0    scikit-epitome              0.fourteen.0           py37h6538335_1    scikit-acquire              0.nineteen.2           py37heebcf9a_0    scipy                     1.ane.0            py37h4f6bf74_1    seaborn                   0.9.0                    py37_0    send2trash                1.5.0                    py37_0    service_identity          17.0.0           py37h28b3542_0    setuptools                40.2.0                   py37_0    simplegeneric             0.eight.i                    py37_2    singledispatch            iii.4.0.3                  py37_0    sip                       four.xix.eight           py37h6538335_0    6                       1.xi.0                   py37_1    snappy                    1.one.7                h777316e_3    snowballstemmer           one.2.1                    py37_0    sortedcollections         1.0.1                    py37_0    sortedcontainers          ii.0.v                    py37_0    sphinx                    1.7.9                    py37_0    sphinxcontrib             1.0                      py37_1    sphinxcontrib-websupport  1.1.0                    py37_1    spyder                    3.3.i                    py37_1    spyder-kernels            0.two.half dozen                    py37_0    sqlalchemy                1.ii.xi           py37hfa6e2cd_0    sqlite                    3.24.0               h7602738_0    statsmodels               0.9.0            py37h452e1ab_0    sympy                     1.ane.ane                    py37_0    tblib                     1.three.two                    py37_0    terminado                 0.viii.one                    py37_1    testpath                  0.3.1                    py37_0    tk                        viii.six.viii                hfa6e2cd_0    toolz                     0.9.0                    py37_0    tornado                   five.1              py37hfa6e2cd_0    tqdm                      four.26.0           py37h28b3542_0    traitlets                 iv.three.2                    py37_0    twisted                   18.7.0           py37hfa6e2cd_1    unicodecsv                0.xiv.1                   py37_0    urllib3                   1.23                     py37_0    vc                        14.ane                 h0510ff6_4    vs2015_runtime            xiv.15.26706          h3a45250_0    wcwidth                   0.1.7                    py37_0    webencodings              0.5.1                    py37_1    werkzeug                  0.14.1                   py37_0    wheel                     0.31.1                   py37_0    widgetsnbextension        3.4.1                    py37_0    win_inet_pton             1.0.1                    py37_1    win_unicode_console       0.v                      py37_0    wincertstore              0.two                      py37_0    winpty                    0.4.3                         4    wrapt                     one.10.xi          py37hfa6e2cd_2    xlrd                      1.i.0                    py37_1    xlsxwriter                1.1.0                    py37_0    xlwings                   0.11.8                   py37_0    xlwt                      i.three.0                    py37_0    yaml                      0.ane.vii                hc54c509_2    zeromq                    4.two.5                he025d50_1    zict                      0.1.three                    py37_0    zlib                      ane.2.11               h8395fce_2    zope                      ane.0                      py37_1    zope.interface            4.v.0            py37hfa6e2cd_0                              
Command Line Output
            

(base) C:>jupyter lab --debug
[D 16:52:43.154 LabApp] Searching ['C:\', 'C:\Users\ \.jupyter', 'C:
\Users\
\AppData\Local\Continuum\anaconda3\etc\jupyter', 'C:\Prog
ramData\jupyter'] for config files
[D sixteen:52:43.154 LabApp] Looking for jupyter_config in C:\ProgramData\jupyter
[D 16:52:43.154 LabApp] Looking for jupyter_config in C:\Users* \AppData
Local\Continuum\anaconda3\etc\jupyter
[D 16:52:43.155 LabApp] Looking for jupyter_config in C:\Users*
.jupyter

[D 16:52:43.155 LabApp] Looking for jupyter_config in C:
[D 16:52:43.155 LabApp] Looking for jupyter_notebook_config in C:\ProgramData\ju
pyter
[D 16:52:43.155 LabApp] Looking for jupyter_notebook_config in C:\Users*****
\AppData\Local\Continuum\anaconda3\etc\jupyter
[D 16:52:43.155 LabApp] Loaded config file: C:\Users* \AppData\Local\Cont
inuum\anaconda3\etc\jupyter\jupyter_notebook_config.json
[D 16:52:43.155 LabApp] Looking for jupyter_notebook_config in C:\Users*

.jupyter
[D xvi:52:43.155 LabApp] Looking for jupyter_notebook_config in C:
[D xvi:52:43.687 LabApp] Paths used for configuration of jupyter_notebook_config:

                                  C:\ProgramData\jupyter\jupyter_notebook_config.json                              

[D 16:52:43.688 LabApp] Paths used for configuration of jupyter_notebook_config:

                                  C:\Users\*****\AppData\Local\Continuum\anaconda3\etc\jupyter\jupyter_                              

notebook_config.d\jupyterlab.json
C:\Users*****\AppData\Local\Continuum\anaconda3\etc\jupyter\jupyter_
notebook_config.json
[D 16:52:43.691 LabApp] Paths used for configuration of jupyter_notebook_config:

                                  C:\Users\*****\.jupyter\jupyter_notebook_config.json                              

[I xvi:52:43.712 LabApp] JupyterLab extension loaded from C:\Users* \AppDa
ta\Local\Continuum\anaconda3\lib\site-packages\jupyterlab
[I 16:52:43.712 LabApp] JupyterLab application directory is C:\Users*
\Ap
pData\Local\Continuum\anaconda3\share\jupyter\lab
[W 16:52:43.712 LabApp] JupyterLab server extension non enabled, manually loadin
thousand...
[I sixteen:52:43.712 LabApp] JupyterLab extension loaded from C:\Users* \AppDa
ta\Local\Continuum\anaconda3\lib\site-packages\jupyterlab
[I 16:52:43.722 LabApp] JupyterLab application directory is C:\Users*
\Ap
pData\Local\Continuum\anaconda3\share\jupyter\lab
[I 16:52:43.722 LabApp] Serving notebooks from local directory: C:
[I 16:52:43.722 LabApp] The Jupyter Notebook is running at:
[I sixteen:52:43.722 LabApp] http://localhost:8888/?token=ef9dec7a8a2deed10f265a90d40
bb05d92437edb4f4c2dbe
[I xvi:52:43.722 LabApp] Apply Control-C to finish this server and close down all kern
els (twice to skip confirmation).
[C 16:52:43.773 LabApp]

                Copy/paste this URL into your browser when y'all connect for the offset time, to login with a token:     http://localhost:8888/?token=ef9dec7a8a2deed10f265a90d40bb05d92437edb4f4                              

c2dbe
[I 16:52:44.079 LabApp] Accepting ane-time-token-authenticated connectedness from :
:1
[D 16:52:44.085 LabApp] Using contents: services/contents
[D 16:52:44.097 LabApp] 200 GET /lab?token=20a65c4d3f91fac16f0f5346892047af08c2e
181ddbdbaa9 (::1) xix.00ms
[D 16:52:44.404 LabApp] Path vendorschief.08c9b524cc1315b30dbe.js served from C:
\Users*****\AppData\Local\Continuum\anaconda3\share\jupyter\lab\static\vendo
rs
main.08c9b524cc1315b30dbe.js
[D 16:52:44.405 LabApp] 304 GET /lab/static/vendors~main.08c9b524cc1315b30dbe.js
(::1) ii.00ms
[D 16:52:44.411 LabApp] Path main.1811ac3fa320e6814fbd.js served from C:\Users\r
harfoot\AppData\Local\Continuum\anaconda3\share\jupyter\lab\static\principal.1811ac3f
a320e6814fbd.js
[D 16:52:44.413 LabApp] 304 Go /lab/static/primary.1811ac3fa320e6814fbd.js (::ane) 3
.00ms
[D 16:52:44.712 LabApp] Accepting token-authenticated connectedness from ::ane
[D sixteen:52:44.714 LabApp] Plant kernel python3 in C:\Users* \AppData\Local
Continuum\anaconda3\share\jupyter\kernels
[D 16:52:44.724 LabApp] 200 Become /api/kernelspecs?1545951164709 (::one) 12.00ms
[D 16:52:44.727 LabApp] Accepting token-authenticated connexion from ::i
[D 16:52:44.728 LabApp] 200 Go /api/terminals?1545951164710 (::one) 2.00ms
[D 16:52:44.769 LabApp] Accepting token-authenticated connectedness from ::1
[D sixteen:52:44.785 LabApp] 200 GET /lab/api/settings/@jupyterlab/shortcuts-extensio
n:plugin?1545951164766 (::1) 17.00ms
[D 16:52:44.788 LabApp] Accepting token-authenticated connection from ::1
[D 16:52:44.791 LabApp] 200 Get /lab/api/settings/@jupyterlab/apputils-extension
:themes?1545951164769 (::i) 3.00ms
[D xvi:52:44.793 LabApp] Accepting token-authenticated connectedness from ::1
[D 16:52:44.796 LabApp] 200 GET /lab/api/settings/@jupyterlab/docmanager-extensi
on:plugin?1545951164768 (::1) 3.00ms
[D 16:52:44.809 LabApp] Accepting token-authenticated connection from ::1
[D sixteen:52:44.811 LabApp] 200 Go /api/sessions?1545951164805 (::1) ii.00ms
[D xvi:52:44.875 LabApp] Path @jupyterlab\theme-low-cal-extension\index.css served
from C:\Users*
\AppData\Local\Continuum\anaconda3\share\jupyter\lab\theme
s@jupyterlab\theme-light-extension\index.css
[D 16:52:44.876 LabApp] 304 GET /lab/api/themes/@jupyterlab/theme-light-extensio
n/index.css (::1) three.00ms
[D 16:52:45.054 LabApp] Accepting token-authenticated connection from ::1
[D sixteen:52:45.065 LabApp] Accepting token-authenticated connection from ::ane
[D xvi:52:45.094 LabApp] 200 Get /api/contents/?content=one&1545951165057 (::1) 30.
01ms
[D xvi:52:45.101 LabApp] Accepting token-authenticated connection from ::1
[D sixteen:52:45.108 LabApp] 200 Go /lab/api/settings/@jupyterlab/notebook-extension
:tracker?1545951165092 (::1) 7.00ms
[D 16:52:45.111 LabApp] Accepting token-authenticated connection from ::1
[D sixteen:52:45.114 LabApp] 200 Go /lab/api/settings/@jupyterlab/fileeditor-extensi
on:plugin?1545951165098 (::1) 4.00ms
[D 16:52:45.117 LabApp] Accepting token-authenticated connection from ::1
[D 16:52:45.120 LabApp] 200 GET /lab/api/settings/@jupyterlab/extensionmanager-e
xtension:plugin?1545951165073 (::one) 3.00ms
[W sixteen:52:45.125 LabApp] Could not decide jupyterlab build status without node
js
[D 16:52:45.127 LabApp] 200 GET /lab/api/build?1545951165047 (::1) 74.01ms
[D sixteen:52:45.149 LabApp] Accepting token-authenticated connection from ::1
[D 16:52:45.152 LabApp] 200 GET /lab/api/settings/@jupyterlab/codemirror-extensi
on:commands?1545951165147 (::1) 3.00ms
[D 16:52:45.156 LabApp] Accepting token-authenticated connectedness from ::1
[D 16:52:45.159 LabApp] 200 GET /api/sessions?1545951165150 (::1) four.00ms
[D 16:52:45.226 LabApp] Accepting token-authenticated connection from ::1
[D 16:52:45.228 LabApp] 200 Become /lab/api/workspaces/lab?1545951165221 (::1) 3.00
ms
[D 16:52:45.320 LabApp] Accepting token-authenticated connection from ::1
[D 16:52:45.321 LabApp] 200 Become /api/terminals?1545951165315 (::1) 2.00ms
[D 16:52:46.307 LabApp] Accepting token-authenticated connection from ::ane
[D 16:52:46.318 LabApp] 204 PUT /lab/api/workspaces/lab?1545951166299 (::one) 12.0
0ms
[D sixteen:52:54.740 LabApp] Accepting token-authenticated connection from ::1
[D 16:52:54.740 LabApp] 200 GET /api/sessions?1545951174720 (::one) 0.00ms
[D 16:52:54.740 LabApp] Accepting token-authenticated connection from ::one
[D 16:52:54.741 LabApp] 200 Go /api/terminals?1545951174721 (::1) 1.00ms
[D sixteen:52:55.065 LabApp] Accepting token-authenticated connexion from ::1
[D 16:52:55.078 LabApp] 200 GET /api/contents/?content=1&1545951175061 (::ane) xiii.
00ms

Thanks.

mobleypromicame.blogspot.com

Source: https://github.com/jupyterlab/jupyterlab/issues/5810

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