我有一套iOS测试，试图在真实设备（iOS 12）上运行。我正在结合使用appium（1.9.2-beta3）和docker的selenium / hub（3.141.5），它们在竹子上运行。 似乎所有设置都正确，但是当我启动测试时，连接被拒绝。编辑：WebDriver代理启动应用程序没问题，但是那只是它停止了。
我在这里附加了硒节点的日志。我以前没有在这方面做过任何故障排除，所以这可能太含糊了，但是谁能看到我在做什么错，或者如何让他们彼此交谈？
编辑：docker-coompose.yml：
version: '3.3'
services:
hub:
image: selenium/hub
ports:
- "4450:4444"
deploy:
placement:
constraints:
- engine.labels.stage == qa
environment:
- GRID_BROWSER_TIMEOUT=60000
- GRID_TIMEOUT=90000
- GRID_MAX_SESSION=50
- GRID_CLEAN_UP_CYCLE=60000
- GRID_UNREGISTER_IF_STILL_DOWN_AFTER=180000
- GRID_NEW_SESSION_WAIT_TIMEOUT=120000
labels:
com.docker.ucp.access.label: "qa-label"
018-11-08 16:31:16,934 WARN Included extra file "/etc/supervisor/conf.d/selenium-hub.conf" during parsing
2018-11-08 16:31:16,948 INFO supervisord started with pid 8
2018-11-08 16:31:17,950 INFO spawned: 'selenium-hub' with pid 11
Starting Selenium Hub with configuration:
2018-11-08 16:31:17,964 INFO success: selenium-hub entered RUNNING state, process has stayed up for > than 0 seconds (startsecs)
{
"host": "0.0.0.0",
"port": 4444,
"role": "hub",
"maxSession": 50,
"newSessionWaitTimeout": 120000,
"capabilityMatcher": "org.openqa.grid.internal.utils.DefaultCapabilityMatcher",
"throwOnCapabilityNotPresent": true,
"jettyMaxThreads": -1,
"cleanUpCycle": 60000,
"browserTimeout": 60000,
"timeout": 90000,
"debug": false
}
16:31:19.138 INFO [GridLauncherV3.parse] - Selenium server version: 3.141.5, revision: d54ebd709a
16:31:19.447 INFO [GridLauncherV3.lambda$buildLaunchers$5] - Launching Selenium Grid hub on port 4444
2018-11-08 16:31:20.149:INFO::main: Logging initialized @1993ms to org.seleniumhq.jetty9.util.log.StdErrLog
16:31:20.508 INFO [Hub.start] - Selenium Grid hub is up and running
16:31:20.509 INFO [Hub.start] - Nodes should register to http://IP:4444/grid/register/
16:31:20.509 INFO [Hub.start] - Clients should connect to http://IP:4444/wd/hub
16:32:32.199 INFO [DefaultGridRegistry.add] - Registered a node http://IP:4741
16:32:38.715 INFO [RequestHandler.process] - Got a request to create a new session: Capabilities {app: /Users/user/appium/mobil..., automationName: XCUITEST, browserName: Gandalf iPad, deviceName: Gandalf iPad, platform: MAC, platformName: ios, platformVersion: 12.0, udid: 48527f94911a9d6cd0cf1c98fc9..., wdaLocalPort: 8108, xcodeOrgId: 66Y9F4A25A, xcodeSigningId: iPhone Developer}
16:32:38.718 INFO [TestSlot.getNewSession] - Trying to create a new session on test slot {server:CONFIG_UUID=011ef51c-2b69-48b3-83c2-f12503f0165f, seleniumProtocol=WebDriver, browserName=Gandalf iPad, maxInstances=1, platformName=MAC, platform=MAC}
16:33:24.289 INFO [RequestHandler.process] - Got a request to create a new session: Capabilities {app: /Users/user/appium/mobil..., automationName: XCUITEST, browserName: Gandalf iPad, deviceName: Gandalf iPad, platform: MAC, platformName: ios, platformVersion: 12.0, udid: 48527f94911a9d6cd0cf1c98fc9..., wdaLocalPort: 8108, xcodeOrgId: 66Y9F4A25A, xcodeSigningId: iPhone Developer}
16:33:24.291 INFO [TestSlot.getNewSession] - Trying to create a new session on test slot {server:CONFIG_UUID=011ef51c-2b69-48b3-83c2-f12503f0165f, seleniumProtocol=WebDriver, browserName=Gandalf iPad, maxInstances=1, platformName=MAC, platform=MAC}
2018-11-08 16:33:49.346:WARN:osjs.HttpChannel:qtp2048834776-29: /wd/hub/session java.io.IOException: org.openqa.grid.common.exception.GridException: No capabilities found in request: {"capabilities": {"desiredCapabilities": {"app":"/Users/user/appium/mobilev2app/OFW TapQA Distro 2018-10-22 Build83/OFW TapQA Distro.ipa","platformVersion":"12.0","xcodeOrgId":"66Y9F4A25A","automationName":"XCUITEST","browserName":"Gandalf iPad","udid":"48527f94911a9d6cd0cf1c98fc92061021b5f15c","platformName":"iOS","deviceName":"Gandalf iPad","platform":"MAC","xcodeSigningId":"iPhone Developer","wdaLocalPort":8108},"requiredCapabilities": {}}}
16:33:51.367 INFO [RequestHandler.process] - Got a request to create a new session: Capabilities {app: /Users/user/appium/mobil..., automationName: XCUITEST, browserName: Gandalf iPad, deviceName: Gandalf iPad, platform: MAC, platformName: ios, platformVersion: 12.0, udid: 48527f94911a9d6cd0cf1c98fc9..., wdaLocalPort: 8108, xcodeOrgId: 66Y9F4A25A, xcodeSigningId: iPhone Developer}
16:33:51.368 INFO [TestSlot.getNewSession] - Trying to create a new session on test slot {server:CONFIG_UUID=011ef51c-2b69-48b3-83c2-f12503f0165f, seleniumProtocol=WebDriver, browserName=Gandalf iPad, maxInstances=1, platformName=MAC, platform=MAC}
16:34:13.933 INFO [RequestHandler.process] - Got a request to create a new session: Capabilities {app: /Users/user/appium/mobil..., automationName: XCUITEST, browserName: Gandalf iPad, deviceName: Gandalf iPad, platform: MAC, platformName: ios, platformVersion: 12.0, udid: 48527f94911a9d6cd0cf1c98fc9..., wdaLocalPort: 8108, xcodeOrgId: 66Y9F4A25A, xcodeSigningId: iPhone Developer}
16:34:13.933 INFO [TestSlot.getNewSession] - Trying to create a new session on test slot {server:CONFIG_UUID=011ef51c-2b69-48b3-83c2-f12503f0165f, seleniumProtocol=WebDriver, browserName=Gandalf iPad, maxInstances=1, platformName=MAC, platform=MAC}
2018-11-08 16:34:36.861:WARN:osjs.HttpChannel:qtp2048834776-42: /wd/hub/session java.io.IOException: org.openqa.grid.common.exception.GridException: No capabilities found in request: {"capabilities": {"desiredCapabilities": {"app":"/Users/user/appium/mobilev2app/OFW TapQA Distro 2018-10-22 Build83/OFW TapQA Distro.ipa","platformVersion":"12.0","xcodeOrgId":"66Y9F4A25A","automationName":"XCUITEST","browserName":"Gandalf iPad","udid":"48527f94911a9d6cd0cf1c98fc92061021b5f15c","platformName":"iOS","deviceName":"Gandalf iPad","platform":"MAC","xcodeSigningId":"iPhone Developer","wdaLocalPort":8108},"requiredCapabilities": {}}}
16:34:38.877 INFO [RequestHandler.process] - Got a request to create a new session: Capabilities {app: /Users/user/appium/mobil..., automationName: XCUITEST, browserName: Gandalf iPad, deviceName: Gandalf iPad, platform: MAC, platformName: ios, platformVersion: 12.0, udid: 48527f94911a9d6cd0cf1c98fc9..., wdaLocalPort: 8108, xcodeOrgId: 66Y9F4A25A, xcodeSigningId: iPhone Developer}
16:34:38.878 INFO [TestSlot.getNewSession] - Trying to create a new session on test slot {server:CONFIG_UUID=011ef51c-2b69-48b3-83c2-f12503f0165f, seleniumProtocol=WebDriver, browserName=Gandalf iPad, maxInstances=1, platformName=MAC, platform=MAC}
16:35:01.649 INFO [RequestHandler.process] - Got a request to create a new session: Capabilities {app: /Users/user/appium/mobil..., automationName: XCUITEST, browserName: Gandalf iPad, deviceName: Gandalf iPad, platform: MAC, platformName: ios, platformVersion: 12.0, udid: 48527f94911a9d6cd0cf1c98fc9..., wdaLocalPort: 8108, xcodeOrgId: 66Y9F4A25A, xcodeSigningId: iPhone Developer}
16:35:01.650 INFO [TestSlot.getNewSession] - Trying to create a new session on test slot {server:CONFIG_UUID=011ef51c-2b69-48b3-83c2-f12503f0165f, seleniumProtocol=WebDriver, browserName=Gandalf iPad, maxInstances=1, platformName=MAC, platform=MAC}
2018-11-08 16:35:23.847:WARN:osjs.HttpChannel:qtp2048834776-14: /wd/hub/session java.io.IOException: org.openqa.grid.common.exception.GridException: No capabilities found in request: {"capabilities": {"desiredCapabilities": {"app":"/Users/user/appium/mobilev2app/OFW TapQA Distro 2018-10-22 Build83/OFW TapQA Distro.ipa","platformVersion":"12.0","xcodeOrgId":"66Y9F4A25A","automationName":"XCUITEST","browserName":"Gandalf iPad","udid":"48527f94911a9d6cd0cf1c98fc92061021b5f15c","platformName":"iOS","deviceName":"Gandalf iPad","platform":"MAC","xcodeSigningId":"iPhone Developer","wdaLocalPort":8108},"requiredCapabilities": {}}}
16:35:25.859 INFO [RequestHandler.process] - Got a request to create a new session: Capabilities {app: /Users/user/appium/mobil..., automationName: XCUITEST, browserName: Gandalf iPad, deviceName: Gandalf iPad, platform: MAC, platformName: ios, platformVersion: 12.0, udid: 48527f94911a9d6cd0cf1c98fc9..., wdaLocalPort: 8108, xcodeOrgId: 66Y9F4A25A, xcodeSigningId: iPhone Developer}
16:35:25.860 INFO [TestSlot.getNewSession] - Trying to create a new session on test slot {server:CONFIG_UUID=011ef51c-2b69-48b3-83c2-f12503f0165f, seleniumProtocol=WebDriver, browserName=Gandalf iPad, maxInstances=1, platformName=MAC, platform=MAC}
16:35:43.028 INFO [RequestHandler.process] - Error forwarding the new session Error forwarding the request Failed to connect to /<IPAddress>:4741
org.openqa.grid.internal.exception.NewSessionException: Error forwarding the request Failed to connect to /<IPAddress>:4741
at org.openqa.grid.web.servlet.handler.RequestHandler.forwardNewSessionRequestAndUpdateRegistry(RequestHandler.java:94)
at org.openqa.grid.web.servlet.handler.RequestHandler.process(RequestHandler.java:114)
at org.openqa.grid.web.servlet.DriverServlet.process(DriverServlet.java:85)
at org.openqa.grid.web.servlet.DriverServlet.doPost(DriverServlet.java:69)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.seleniumhq.jetty9.servlet.ServletHolder.handle(ServletHolder.java:865)
at org.seleniumhq.jetty9.servlet.ServletHandler.doHandle(ServletHandler.java:535)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.handle(ScopedHandler.java:146)
at org.seleniumhq.jetty9.security.SecurityHandler.handle(SecurityHandler.java:548)
at org.seleniumhq.jetty9.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
at org.seleniumhq.jetty9.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
at org.seleniumhq.jetty9.server.handler.ContextHandler.doHandle(ContextHandler.java:1340)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
at org.seleniumhq.jetty9.servlet.ServletHandler.doScope(ServletHandler.java:473)
at org.seleniumhq.jetty9.server.session.SessionHandler.doScope(SessionHandler.java:1564)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
at org.seleniumhq.jetty9.server.handler.ContextHandler.doScope(ContextHandler.java:1242)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
at org.seleniumhq.jetty9.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
at org.seleniumhq.jetty9.server.Server.handle(Server.java:503)
at org.seleniumhq.jetty9.server.HttpChannel.handle(HttpChannel.java:364)
at org.seleniumhq.jetty9.server.HttpConnection.onFillable(HttpConnection.java:260)
at org.seleniumhq.jetty9.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
at org.seleniumhq.jetty9.io.FillInterest.fillable(FillInterest.java:103)
at org.seleniumhq.jetty9.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
at org.seleniumhq.jetty9.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
at org.seleniumhq.jetty9.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
at org.seleniumhq.jetty9.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
at org.seleniumhq.jetty9.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
at org.seleniumhq.jetty9.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
at org.seleniumhq.jetty9.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765)
at org.seleniumhq.jetty9.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.ConnectException: Failed to connect to /<IPAddress>:4741
at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:247)
at okhttp3.internal.connection.RealConnection.connect(RealConnection.java:165)
at okhttp3.internal.connection.StreamAllocation.findConnection(StreamAllocation.java:257)
at okhttp3.internal.connection.StreamAllocation.findHealthyConnection(StreamAllocation.java:135)
at okhttp3.internal.connection.StreamAllocation.newStream(StreamAllocation.java:114)
at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:42)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:126)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:200)
at okhttp3.RealCall.execute(RealCall.java:77)
at org.openqa.selenium.remote.internal.OkHttpClient.execute(OkHttpClient.java:103)
at org.openqa.grid.internal.TestSession.sendRequestToNode(TestSession.java:422)
at org.openqa.grid.internal.TestSession.forward(TestSession.java:229)
at org.openqa.grid.web.servlet.handler.RequestHandler.forwardNewSessionRequestAndUpdateRegistry(RequestHandler.java:91)
... 35 more
Caused by: java.net.ConnectException: Connection refused (Connection refused)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at okhttp3.internal.platform.Platform.connectSocket(Platform.java:129)
at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:245)
... 56 more
16:35:43.064 INFO [RequestHandler.process] - Got a request to create a new session: Capabilities {app: /Users/user/appium/mobil..., automationName: XCUITEST, browserName: Gandalf iPad, deviceName: Gandalf iPad, platform: MAC, platformName: ios, platformVersion: 12.0, udid: 48527f94911a9d6cd0cf1c98fc9..., wdaLocalPort: 8108, xcodeOrgId: 66Y9F4A25A, xcodeSigningId: iPhone Developer}
16:35:43.065 INFO [TestSlot.getNewSession] - Trying to create a new session on test slot {server:CONFIG_UUID=011ef51c-2b69-48b3-83c2-f12503f0165f, seleniumProtocol=WebDriver, browserName=Gandalf iPad, maxInstances=1, platformName=MAC, platform=MAC}
16:35:43.078 INFO [RequestHandler.process] - Error forwarding the new session Error forwarding the request Failed to connect to /<IPAddress>:4741
org.openqa.grid.internal.exception.NewSessionException: Error forwarding the request Failed to connect to /<IPAddress>:4741
at org.openqa.grid.web.servlet.handler.RequestHandler.forwardNewSessionRequestAndUpdateRegistry(RequestHandler.java:94)
at org.openqa.grid.web.servlet.handler.RequestHandler.process(RequestHandler.java:114)
at org.openqa.grid.web.servlet.DriverServlet.process(DriverServlet.java:85)
at org.openqa.grid.web.servlet.DriverServlet.doPost(DriverServlet.java:69)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.seleniumhq.jetty9.servlet.ServletHolder.handle(ServletHolder.java:865)
at org.seleniumhq.jetty9.servlet.ServletHandler.doHandle(ServletHandler.java:535)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.handle(ScopedHandler.java:146)
at org.seleniumhq.jetty9.security.SecurityHandler.handle(SecurityHandler.java:548)
at org.seleniumhq.jetty9.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
at org.seleniumhq.jetty9.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
at org.seleniumhq.jetty9.server.handler.ContextHandler.doHandle(ContextHandler.java:1340)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
at org.seleniumhq.jetty9.servlet.ServletHandler.doScope(ServletHandler.java:473)
at org.seleniumhq.jetty9.server.session.SessionHandler.doScope(SessionHandler.java:1564)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
at org.seleniumhq.jetty9.server.handler.ContextHandler.doScope(ContextHandler.java:1242)
at org.seleniumhq.jetty9.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
at org.seleniumhq.jetty9.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
at org.seleniumhq.jetty9.server.Server.handle(Server.java:503)
at org.seleniumhq.jetty9.server.HttpChannel.handle(HttpChannel.java:364)
at org.seleniumhq.jetty9.server.HttpConnection.onFillable(HttpConnection.java:260)
at org.seleniumhq.jetty9.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
at org.seleniumhq.jetty9.io.FillInterest.fillable(FillInterest.java:103)
at org.seleniumhq.jetty9.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
at org.seleniumhq.jetty9.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
at org.seleniumhq.jetty9.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
at org.seleniumhq.jetty9.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
at org.seleniumhq.jetty9.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
at org.seleniumhq.jetty9.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
at org.seleniumhq.jetty9.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765)
at org.seleniumhq.jetty9.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.net.ConnectException: Failed to connect to /<IPAddress>:4741
at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:247)
at okhttp3.internal.connection.RealConnection.connect(RealConnection.java:165)
at okhttp3.internal.connection.StreamAllocation.findConnection(StreamAllocation.java:257)
at okhttp3.internal.connection.StreamAllocation.findHealthyConnection(StreamAllocation.java:135)
at okhttp3.internal.connection.StreamAllocation.newStream(StreamAllocation.java:114)
at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:42)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:126)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:200)
at okhttp3.RealCall.execute(RealCall.java:77)
at org.openqa.selenium.remote.internal.OkHttpClient.execute(OkHttpClient.java:103)
at org.openqa.grid.internal.TestSession.sendRequestToNode(TestSession.java:422)
at org.openqa.grid.internal.TestSession.forward(TestSession.java:229)
at org.openqa.grid.web.servlet.handler.RequestHandler.forwardNewSessionRequestAndUpdateRegistry(RequestHandler.java:91)
... 35 more
Caused by: java.net.ConnectException: Connection refused (Connection refused)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at okhttp3.internal.platform.Platform.connectSocket(Platform.java:129)
at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:245)
... 56 more