Intellij2016 &2017] It says 'Unable to open debugger port (localhost:63602): java.io.IOException "handshake failed' when you remote debug · Issue #556 · microsoft/azure-tools-for-java · GitHub
![Intelli J IDEA Unable to open debugger port (localhost:8787): java.io.IOException "handshake failed - connection prematurally closed" - Stack Overflow Intelli J IDEA Unable to open debugger port (localhost:8787): java.io.IOException "handshake failed - connection prematurally closed" - Stack Overflow](https://i.stack.imgur.com/yLX8Q.png)
Intelli J IDEA Unable to open debugger port (localhost:8787): java.io.IOException "handshake failed - connection prematurally closed" - Stack Overflow
![启动tomcat出现Unable to open debugger port (127.0.0.1:53104): java.net.SocketException "....."_藏海花的花的博客-CSDN博客 启动tomcat出现Unable to open debugger port (127.0.0.1:53104): java.net.SocketException "....."_藏海花的花的博客-CSDN博客](https://img-blog.csdnimg.cn/20190825120815502.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxOTMxNTY2,size_16,color_FFFFFF,t_70)
启动tomcat出现Unable to open debugger port (127.0.0.1:53104): java.net.SocketException "....."_藏海花的花的博客-CSDN博客
![Remote Debugging - Unable to connect to the localhost:8080 – IDEs Support (IntelliJ Platform) | JetBrains Remote Debugging - Unable to connect to the localhost:8080 – IDEs Support (IntelliJ Platform) | JetBrains](https://intellij-support.jetbrains.com/hc/user_images/GSThCRPXvT8Wq0rSf-VipA.png)
Remote Debugging - Unable to connect to the localhost:8080 – IDEs Support (IntelliJ Platform) | JetBrains
![❤ 💻 IntelliJ / Spring / Tomcat - Error running 'my_project': Unable to open debugger port (127.0.0.1:50188): java.net.BindException "Address already in use: JVM_Bind" - Dirask ❤ 💻 IntelliJ / Spring / Tomcat - Error running 'my_project': Unable to open debugger port (127.0.0.1:50188): java.net.BindException "Address already in use: JVM_Bind" - Dirask](https://dirask.com/static/bucket/1609710793641-mJdQ4dyQ24--image.png)
❤ 💻 IntelliJ / Spring / Tomcat - Error running 'my_project': Unable to open debugger port (127.0.0.1:50188): java.net.BindException "Address already in use: JVM_Bind" - Dirask
![Gauge error while running Selenium scripts in debug mode , Java Intellij Unable to open debugger port java.net.connectException "Connection refused: connect" · Issue #2017 · getgauge/gauge · GitHub Gauge error while running Selenium scripts in debug mode , Java Intellij Unable to open debugger port java.net.connectException "Connection refused: connect" · Issue #2017 · getgauge/gauge · GitHub](https://user-images.githubusercontent.com/2955448/128222032-b69829a5-bc02-4fa7-b873-8cddd73b9f20.png)
Gauge error while running Selenium scripts in debug mode , Java Intellij Unable to open debugger port java.net.connectException "Connection refused: connect" · Issue #2017 · getgauge/gauge · GitHub
![❤ 💻 IntelliJ / Spring / Tomcat - Error running 'my_project': Unable to open debugger port (127.0.0.1:50188): java.net.BindException "Address already in use: JVM_Bind" - Dirask ❤ 💻 IntelliJ / Spring / Tomcat - Error running 'my_project': Unable to open debugger port (127.0.0.1:50188): java.net.BindException "Address already in use: JVM_Bind" - Dirask](https://dirask.com/static/bucket/1609707726464-Ja7Q9KGD6g--image.png)
❤ 💻 IntelliJ / Spring / Tomcat - Error running 'my_project': Unable to open debugger port (127.0.0.1:50188): java.net.BindException "Address already in use: JVM_Bind" - Dirask
![Unable to open debugger port (127.0.0.1:12080): java.net.SocketException “Interrupted function call:_、Crazy的博客-CSDN博客 Unable to open debugger port (127.0.0.1:12080): java.net.SocketException “Interrupted function call:_、Crazy的博客-CSDN博客](https://img-blog.csdnimg.cn/20200704234735456.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L20wXzQ4MzczMDMw,size_16,color_FFFFFF,t_70)
Unable to open debugger port (127.0.0.1:12080): java.net.SocketException “Interrupted function call:_、Crazy的博客-CSDN博客
![Unable to debug using IntelliJ cause of exception "unable to open debugger port : java.net.ConnectException - Connection refused: connect" · Issue #442 · getgauge/Intellij-Plugin · GitHub Unable to debug using IntelliJ cause of exception "unable to open debugger port : java.net.ConnectException - Connection refused: connect" · Issue #442 · getgauge/Intellij-Plugin · GitHub](https://user-images.githubusercontent.com/3319907/87934806-70de6f00-caad-11ea-984c-53ea0bb551b4.png)
Unable to debug using IntelliJ cause of exception "unable to open debugger port : java.net.ConnectException - Connection refused: connect" · Issue #442 · getgauge/Intellij-Plugin · GitHub
![Unable to open debugger port (127.0.0.1:50212): java.net.SocketException "socket closed" – IDEs Support (IntelliJ Platform) | JetBrains Unable to open debugger port (127.0.0.1:50212): java.net.SocketException "socket closed" – IDEs Support (IntelliJ Platform) | JetBrains](https://intellij-support.jetbrains.com/hc/user_images/hSMzMWVk-ylOZtHFd4wa4w.png)