Config Option To Disable Mod Checking For Updates

[RConTRS]

when the mod tries to check for an update it causes an error in log

[30May2026 20:05:13.799] [Forge Version Check/INFO] [net.minecraftforge.fml.VersionChecker/]: [amethysttoolsmod] Starting version check at https://pastebin.com/raw/g8rHZeHD
[30May2026 20:05:14.029] [Forge Version Check/WARN] [net.minecraftforge.fml.VersionChecker/]: Failed to process update information
java.net.ConnectException: null
at jdk.internal.net.http.HttpClientImpl.send(HttpClientImpl.java:574) ~[java.net.http:?]
at jdk.internal.net.http.HttpClientFacade.send(HttpClientFacade.java:123) ~[java.net.http:?]
at net.minecraftforge.fml.VersionChecker$1.openUrlString(VersionChecker.java:142) ~[fmlcore-1.20.1-47.4.20.jar%23637!/:?]
at net.minecraftforge.fml.VersionChecker$1.process(VersionChecker.java:180) ~[fmlcore-1.20.1-47.4.20.jar%23637!/:?]
at java.lang.Iterable.forEach(Iterable.java:75) ~[?:?]
at net.minecraftforge.fml.VersionChecker$1.run(VersionChecker.java:117) ~[fmlcore-1.20.1-47.4.20.jar%23637!/:?]
Caused by: java.net.ConnectException
at jdk.internal.net.http.common.Utils.toConnectException(Utils.java:1083) ~[java.net.http:?]
at jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:198) ~[java.net.http:?]
at jdk.internal.net.http.AsyncSSLConnection.connectAsync(AsyncSSLConnection.java:56) ~[java.net.http:?]
at jdk.internal.net.http.Http2Connection.createAsync(Http2Connection.java:443) ~[java.net.http:?]
at jdk.internal.net.http.Http2ClientImpl.getConnectionFor(Http2ClientImpl.java:131) ~[java.net.http:?]
at jdk.internal.net.http.ExchangeImpl.get(ExchangeImpl.java:93) ~[java.net.http:?]
at jdk.internal.net.http.Exchange.establishExchange(Exchange.java:349) ~[java.net.http:?]
at jdk.internal.net.http.Exchange.responseAsyncImpl0(Exchange.java:542) ~[java.net.http:?]
at jdk.internal.net.http.Exchange.responseAsyncImpl(Exchange.java:386) ~[java.net.http:?]
at jdk.internal.net.http.Exchange.responseAsync(Exchange.java:378) ~[java.net.http:?]
at jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:408) ~[java.net.http:?]
at jdk.internal.net.http.MultiExchange.lambda$responseAsyncImpl$7(MultiExchange.java:449) ~[java.net.http:?]
at java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:934) ~[?:?]
at java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:950) ~[?:?]
at java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2340) ~[?:?]
at jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:439) ~[java.net.http:?]
at jdk.internal.net.http.MultiExchange.lambda$responseAsync0$2(MultiExchange.java:341) ~[java.net.http:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1150) ~[?:?]
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1773) ~[?:?]
at jdk.internal.net.http.HttpClientImpl$DelegatingExecutor.execute(HttpClientImpl.java:158) ~[java.net.http:?]
at java.util.concurrent.CompletableFuture.completeAsync(CompletableFuture.java:2673) ~[?:?]
at jdk.internal.net.http.MultiExchange.responseAsync(MultiExchange.java:294) ~[java.net.http:?]
at jdk.internal.net.http.HttpClientImpl.sendAsync(HttpClientImpl.java:659) ~[java.net.http:?]
at jdk.internal.net.http.HttpClientImpl.send(HttpClientImpl.java:553) ~[java.net.http:?]
... 5 more
Caused by: java.nio.channels.UnresolvedAddressException
at sun.nio.ch.Net.checkAddress(Net.java:149) ~[?:?]
at sun.nio.ch.Net.checkAddress(Net.java:157) ~[?:?]
at sun.nio.ch.SocketChannelImpl.checkRemote(SocketChannelImpl.java:816) ~[?:?]
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:839) ~[?:?]
at jdk.internal.net.http.PlainHttpConnection.lambda$connectAsync$0(PlainHttpConnection.java:183) ~[java.net.http:?]
at java.security.AccessController.doPrivileged(AccessController.java:569) ~[?:?]
at jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:185) ~[java.net.http:?]
at jdk.internal.net.http.AsyncSSLConnection.connectAsync(AsyncSSLConnection.java:56) ~[java.net.http:?]
at jdk.internal.net.http.Http2Connection.createAsync(Http2Connection.java:443) ~[java.net.http:?]
at jdk.internal.net.http.Http2ClientImpl.getConnectionFor(Http2ClientImpl.java:131) ~[java.net.http:?]
at jdk.internal.net.http.ExchangeImpl.get(ExchangeImpl.java:93) ~[java.net.http:?]
at jdk.internal.net.http.Exchange.establishExchange(Exchange.java:349) ~[java.net.http:?]
at jdk.internal.net.http.Exchange.responseAsyncImpl0(Exchange.java:542) ~[java.net.http:?]
at jdk.internal.net.http.Exchange.responseAsyncImpl(Exchange.java:386) ~[java.net.http:?]
at jdk.internal.net.http.Exchange.responseAsync(Exchange.java:378) ~[java.net.http:?]
at jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:408) ~[java.net.http:?]
at jdk.internal.net.http.MultiExchange.lambda$responseAsyncImpl$7(MultiExchange.java:449) ~[java.net.http:?]
at java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:934) ~[?:?]
at java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:950) ~[?:?]
at java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2340) ~[?:?]
at jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:439) ~[java.net.http:?]
at jdk.internal.net.http.MultiExchange.lambda$responseAsync0$2(MultiExchange.java:341) ~[java.net.http:?]
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1150) ~[?:?]
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1773) ~[?:?]
at jdk.internal.net.http.HttpClientImpl$DelegatingExecutor.execute(HttpClientImpl.java:158) ~[java.net.http:?]
at java.util.concurrent.CompletableFuture.completeAsync(CompletableFuture.java:2673) ~[?:?]
at jdk.internal.net.http.MultiExchange.responseAsync(MultiExchange.java:294) ~[java.net.http:?]
at jdk.internal.net.http.HttpClientImpl.sendAsync(HttpClientImpl.java:659) ~[java.net.http:?]
at jdk.internal.net.http.HttpClientImpl.send(HttpClientImpl.java:553) ~[java.net.http:?]
... 5 more