Documentation] [FAQ entry] Connection refused - connect(2) for "localhost" port 25 · Issue #1422 · mikel/mail · GitHub
![ruby on rails 4 - Errno::ECONNREFUSED - Connection refused - connect(2) for "localhost" port 25: - Stack Overflow ruby on rails 4 - Errno::ECONNREFUSED - Connection refused - connect(2) for "localhost" port 25: - Stack Overflow](https://i.stack.imgur.com/BBRYV.png)
ruby on rails 4 - Errno::ECONNREFUSED - Connection refused - connect(2) for "localhost" port 25: - Stack Overflow
![Failed to open TCP connection to localhost:2633 (connection refused - connect (2) for "localhost" port 2633 - Community Support - OpenNebula Community Forum Failed to open TCP connection to localhost:2633 (connection refused - connect (2) for "localhost" port 2633 - Community Support - OpenNebula Community Forum](https://global.discourse-cdn.com/standard11/uploads/opennebula/original/2X/9/986b40cf808170b60bc1ad6c41f75242cd328548.png)
Failed to open TCP connection to localhost:2633 (connection refused - connect (2) for "localhost" port 2633 - Community Support - OpenNebula Community Forum
![Action_endpoint on Ubuntu? Error: couldn't connect to the server - Rasa Open Source - Rasa Community Forum Action_endpoint on Ubuntu? Error: couldn't connect to the server - Rasa Open Source - Rasa Community Forum](https://europe1.discourse-cdn.com/business20/uploads/rasa/original/3X/c/9/c9dded6ae5465075bb0fd5e10d168436acf7b4a6.png)
Action_endpoint on Ubuntu? Error: couldn't connect to the server - Rasa Open Source - Rasa Community Forum
![Couldn't start project on Android: could not connect to TCP port 5580: cannot connect to 127.0.0.1:5580: - Expo SDK - Forums Couldn't start project on Android: could not connect to TCP port 5580: cannot connect to 127.0.0.1:5580: - Expo SDK - Forums](https://global.discourse-cdn.com/business5/uploads/expo/original/3X/7/a/7a345284277d80247781fe549dd35e53a0e84ad2.png)
Couldn't start project on Android: could not connect to TCP port 5580: cannot connect to 127.0.0.1:5580: - Expo SDK - Forums
![Failed to open TCP connection to localhost:2633 (connection refused - connect (2) for "localhost" port 2633 - Community Support - OpenNebula Community Forum Failed to open TCP connection to localhost:2633 (connection refused - connect (2) for "localhost" port 2633 - Community Support - OpenNebula Community Forum](https://global.discourse-cdn.com/standard11/uploads/opennebula/original/2X/5/5848e135b258c085583ee161dae6285c9f24abe8.png)
Failed to open TCP connection to localhost:2633 (connection refused - connect (2) for "localhost" port 2633 - Community Support - OpenNebula Community Forum
![outputs.influxdb] When writing to [http://localhost:8086]: database "telegraf" creation failed: Post "http://localhost:8086/query": dial tcp 127.0.0.1:8086: connect: connection refused - Welcome & Getting Started - InfluxData Community Forums outputs.influxdb] When writing to [http://localhost:8086]: database "telegraf" creation failed: Post "http://localhost:8086/query": dial tcp 127.0.0.1:8086: connect: connection refused - Welcome & Getting Started - InfluxData Community Forums](https://global.discourse-cdn.com/business4/uploads/influxdata/optimized/2X/e/e1f86cb2b49f0a7df8ab9de8927a0c08ff67568f_2_1024x576.png)
outputs.influxdb] When writing to [http://localhost:8086]: database "telegraf" creation failed: Post "http://localhost:8086/query": dial tcp 127.0.0.1:8086: connect: connection refused - Welcome & Getting Started - InfluxData Community Forums
![Failed to open TCP connection to localhost:2633 (connection refused - connect (2) for "localhost" port 2633 - Community Support - OpenNebula Community Forum Failed to open TCP connection to localhost:2633 (connection refused - connect (2) for "localhost" port 2633 - Community Support - OpenNebula Community Forum](https://global.discourse-cdn.com/standard11/uploads/opennebula/original/2X/2/267bd0dc29668700a2f7883fca1beb41b6ccb0af.png)
Failed to open TCP connection to localhost:2633 (connection refused - connect (2) for "localhost" port 2633 - Community Support - OpenNebula Community Forum
![Unable to Send Email in MFT (Post-Processing Rule) - webMethods - Software AG Tech Community & Forums Unable to Send Email in MFT (Post-Processing Rule) - webMethods - Software AG Tech Community & Forums](https://global.discourse-cdn.com/techcommunity/optimized/2X/c/cc5e8bc3beb7508fdd5a4d7529e630f1fe852368_2_535x500.png)
Unable to Send Email in MFT (Post-Processing Rule) - webMethods - Software AG Tech Community & Forums
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main Something happen while delivering an email exception Errno ECONNREFUSED Connection refused - connect 2 for localhost port 25 | Edureka Community
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Replace your Jira/Confluence mail queue with Postfix -- part 2 - Knowledge Base - Red Radish Consulting
![environment variables - SendGrid + Ruby on Rails 6 on DigitalOcean Apps + Errno::ECONNREFUSED (Connection refused - connect(2) for "localhost" port 25): - Stack Overflow environment variables - SendGrid + Ruby on Rails 6 on DigitalOcean Apps + Errno::ECONNREFUSED (Connection refused - connect(2) for "localhost" port 25): - Stack Overflow](https://i.stack.imgur.com/wv0cR.png)
environment variables - SendGrid + Ruby on Rails 6 on DigitalOcean Apps + Errno::ECONNREFUSED (Connection refused - connect(2) for "localhost" port 25): - Stack Overflow
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cURL error 7: Failed to connect to localhost port 443: Connection refused - Website, Application, Performance - Cloudflare Community
![WSL2 cannot connect to localhost when the service is running on Windows · Issue #5211 · microsoft/WSL · GitHub WSL2 cannot connect to localhost when the service is running on Windows · Issue #5211 · microsoft/WSL · GitHub](https://user-images.githubusercontent.com/9895061/81917174-6d3eef80-9607-11ea-905f-a6aeb010bd39.png)
WSL2 cannot connect to localhost when the service is running on Windows · Issue #5211 · microsoft/WSL · GitHub
![javascript - Failed to connect to localhost port 8000: Connection refused in Node.js - Stack Overflow javascript - Failed to connect to localhost port 8000: Connection refused in Node.js - Stack Overflow](https://i.stack.imgur.com/Wic77.png)