This site can’t provide a secure connection localhost sent an invalid response . 用于生成证书和密钥pem文件的命令如下:

openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -nodes

Tomcat connector is as:

<Connector port =“8443”maxHttpHeaderSize =“8192”
maxThreads =“150”minSpareThreads =“25”maxSpareThreads =“75”
enableLookups =“false”disableUploadTimeout =“true”
acceptCount =“100”scheme =“https”secure =“true”
clientAuth =“false”sslProtocol =“TLS”
让SSLEngine = “上”
了SSLCertificateFile = “CONF / cert.pem”
SSLCertificateKeyFile =“conf / key.pem”/>
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -nodes

生成4096位RSA私钥........................................... ...............................

将新私钥写入'key.pem'



Country Name (2 letter code) [AU]:IN 
State or Province Name (full name) [Some-State]:MH 
Locality Name (eg, city) []:Pune 
Organization Name (eg, company) [Internet Widgits Pty Ltd]:softdel Organizational Unit Name (eg, section) []:iot 
Common Name (e.g. server FQDN or YOUR name) []:localhost 
Email Address []:xyz@gmail.com

https://localhost:8443/

to see error screenshot click here.

日志::

23-Jun-2018 13:29:35.460 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-8080"]
23-Jun-2018 13:29:35.483 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-8443"]
23-Jun-2018 13:29:35.488 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["ajp-nio-8009"]
23-Jun-2018 13:29:35.490 INFO [main] org.apache.catalina.startup.Catalina.start Server startup in 5150 ms
23-Jun-2018 13:29:35.656 INFO [http-nio-8443-exec-1] org.apache.coyote.http11.Http11Processor.service Error parsing HTTP request header
 Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level.
 java.lang.IllegalArgumentException: Invalid character found in method name. HTTP method names must be tokens
    at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:410)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:291)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:748)

23-Jun-2018 13:29:35.659 INFO [http-nio-8443-exec-2] org.apache.coyote.http11.Http11Processor.service Error parsing HTTP request header
 Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level.
 java.lang.IllegalArgumentException: Invalid character found in method name. HTTP method names must be tokens
    at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:410)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:291)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:748)

23-Jun-2018 13:29:35.720 INFO [http-nio-8443-exec-3] org.apache.coyote.http11.Http11Processor.service Error parsing HTTP request header
 Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level.
 java.lang.IllegalArgumentException: Invalid character found in method name. HTTP method names must be tokens
    at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:410)
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:291)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:748)

2018-06-23 13:29:42 [http-nio-8443-exec-17] INFO  org.apache.jsp.index_jsp -  - Entered page login