Re: Unable to start pgAdmin on first install

Hi,

Can you please try setting the value for environment variable NO_PROXY
equals 127.0.0.1 and restart application?

Thanks,
Yogesh Mahajan
EnterpriseDB

On Mon, Feb 3, 2025 at 8:13 PM Toscan, Nicholas <nicholas(dot)toscan(at)intel(dot)com>
wrote:

> I installed the latest version of pgAdmin on my Win11 laptop (where I’ve
> never installed pgAdmin before).
>
>
>
> I rebooted per the final instruction.
>
>
>
> I clicked the pgAdmin icon and got a splash screen. Then, after waiting
> around 2 minutes for the splash screen to complete whatever it was trying
> to complete, I got a message with the title “Fatal Error”: The pgAdmin 4
> server could not be contacted.
>
>
>
> I tried clearing pg* from the Roaming folder per this:
> https://stackoverflow.com/questions/43211296/pgadmin4-postgresql-application-server-could-not-be-contacted?rq=1
>
>
>
> No luck.
>
>
>
> Since this is a fresh install, I’m not keen to keep debugging before
> moving on to some other tool which works upon install. I can get my data
> using python+psycopg2 already, pretty easily.
>
>
>
> Any thoughts?
>
>
>
> Here’s the full output from that window:
>
>
>
> ```pgAdmin Runtime Environment
>
> --------------------------------------------------------
>
> Python Path: "C:\Program Files\pgAdmin 4\python\python.exe"
>
> Runtime Config File: "C:\Users\me\AppData\Roaming\pgadmin4\config.json"
>
> Webapp Path: "C:\Program Files\pgAdmin 4\web\pgAdmin4.py"
>
> pgAdmin Command: "C:\Program Files\pgAdmin 4\python\python.exe -s
> C:\Program Files\pgAdmin 4\web\pgAdmin4.py"
>
> Environment:
>
> - ALLUSERSPROFILE: C:\ProgramData
>
> - APPDATA: C:\Users\me\AppData\Roaming
>
> - CommonProgramFiles: C:\Program Files\Common Files
>
> - CommonProgramFiles(x86): C:\Program Files (x86)\Common Files
>
> - CommonProgramW6432: C:\Program Files\Common Files
>
> - ComSpec: C:\WINDOWS\system32\cmd.exe
>
> - DISPLAY: 127.0.0.1:0.0
>
> - DriverData: C:\Windows\System32\Drivers\DriverData
>
> - HOMEDRIVE: C:
>
> - LOCALAPPDATA: C:\Users\me\AppData\Local
>
> - HTTP_PROXY: redacted
>
> - HTTPS_PROXY: redacted
>
> - NO_PROXY: localhost, 192.168.0.0/16,127.0.0.0/8,10.0.0.0/8
>
> - NUMBER_OF_PROCESSORS: 8
>
> - ORIGINAL_XDG_CURRENT_DESKTOP: undefined
>
> - OS: Windows_NT
>
> - Path: C:\Program Files\pgAdmin 4\runtime;C:\Program
> Files\Python313\Scripts\;C:\Program Files\Python313\;C:\Program
> Files\Microsoft\jdk-21.0.4.7-hotspot\bin;C:\Program
> Files\Python312\Scripts\;C:\Program
> Files\Python312\;c:\PROGRA~1\MBTools\sys;C:\Program Files\Common
> Files\Oracle\Java\javapath;C:\Program Files\Python37\Scripts\;C:\Program
> Files\Python37\;C:\windows\system32;C:\windows;C:\windows\System32\Wbem;C:\windows\System32\WindowsPowerShell\v1.0\;C:\windows\System32\OpenSSH\;C:\Program
> Files\Microsoft SQL Server\150\Tools\Binn\;C:\Program Files\Microsoft SQL
> Server\Client SDK\ODBC\170\Tools\Binn\;C:\Program
> Files\Neovim\bin;C:\Users\me\AppData\Roaming\Cloud
> Foundry;c:\PROGRA~1\MBTools;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program
> Files\dotnet\;C:\Program Files (x86)\Intel\netbatch\lib;C:\Program Files
> (x86)\Windows Kits\10\Windows Performance Toolkit\;C:\Program
> Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program
> Files\Git\usr\bin;C:\Users\me\bin;C:\Users\me\AppData\Local\Microsoft\WindowsApps;C:\Users\me\AppData\Local\Programs\Neovim\bin;C:\Users\me\AppData\Local\Microsoft\WinGet\Packages\Kubernetes.kubectl_Microsoft.Winget.Source_8wekyb3d8bbwe;C:\Program
> Files\JetBrains\PyCharm 2024.2.3\bin;C:\Users\me\.dotnet\tools
>
> - PATHEXT: .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC;.PY;.PYW
>
> - PGADMIN_INT_KEY: be3939d9-1001-447c-9fa1-5e9ef218bec0
>
> - PGADMIN_INT_PORT: 58421
>
> - PGADMIN_SERVER_MODE: OFF
>
> - PROCESSOR_ARCHITECTURE: AMD64
>
> - PROCESSOR_IDENTIFIER: Intel64 Family 6 Model 140 Stepping 1,
> GenuineIntel
>
> - PROCESSOR_LEVEL: 6
>
> - PROCESSOR_REVISION: 8c01
>
> - ProgramData: C:\ProgramData
>
> - ProgramFiles: C:\Program Files
>
> - ProgramFiles(x86): C:\Program Files (x86)
>
> - ProgramW6432: C:\Program Files
>
> - PSModulePath: C:\Program
> Files\WindowsPowerShell\Modules;C:\WINDOWS\system32\WindowsPowerShell\v1.0\Modules
>
> - PUBLIC: C:\Users\Public
>
> - SystemDrive: C:
>
> - SystemRoot: C:\WINDOWS
>
> - TEMP: C:\Users\me\AppData\Local\Temp
>
> - TMP: C:\Users\me\AppData\Local\Temp
>
> - windir: C:\WINDOWS
>
> - ZES_ENABLE_SYSMAN: 1
>
> - _JAVA_OPTIONS: -Djava.net.preferIPv4Stack=true
>
> - __COMPAT_LAYER: Installer
>
> - __PSLockDownPolicy: 0
>
> --------------------------------------------------------
>
>
>
> Total spawn time to start the pgAdmin4 server: 0.026 Sec
>
> NOTE: Configuring authentication for DESKTOP mode.
>
> pgAdmin 4 - Application Initialisation
>
>
>
> ======================================
>
>
>
>
>
> 2025-01-30 13:55:24,607: WARNING werkzeug: Werkzeug appears to
> be used in a production deployment. Consider switching to a production web
> server instead.
>
>
>
> * Serving Flask app 'pgadmin'
>
> * Debug mode: off
>
> ```
>
>
>
> *# -- Nicholas*
>
>
>