Unable to connect
Firefox can't establish a connection to the server at assigned_instance.compute-1.amazonaws.com.
From terminal### (SSH issue?)
$chmod 700 /home/me
$chmod 400 /home/me/.ec2/pstam-keypair.pem
$ssh -v -i /home/me/.ec2/pstam-keypair.pem ec2-user@assigned_instance.compute-1.amazonaws.com
OpenSSH_5.6p1, OpenSSL 1.0.0d-fips 8 Feb 2011 debug1: Reading configuration data /etc/ssh/ssh_config debug1: Applying options for * debug1: Connecting to assigned_instance.amazonaws.com http://188.8.131.52 port 22. debug1: Connection established. debug1: identity file /home/me/.ec2/pstam-keypair.pem type -1 debug1: identity file /home/me/.ec2/pstam-keypair.pem-cert type -1 debug1: Remote protocol version 2.0, remote software version OpenSSH_4.7 debug1: match: OpenSSH_4.7 pat OpenSSH_4* debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_5.6 debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug1: kex: server->client aes128-ctr hmac-md5 none debug1: kex: client->server aes128-ctr hmac-md5 none debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP debug1: SSH2_MSG_KEX_DH_GEX_INIT sent debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY debug1: Host 'assigned_instance.amazonaws.com' is known and matches the RSA host key. debug1: Found key in /home/me/.ssh/known_hosts:1 debug1: ssh_rsa_verify: signature correct debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug1: SSH2_MSG_NEWKEYS received debug1: Roaming not allowed by server debug1: SSH2_MSG_SERVICE_REQUEST sent debug1: SSH2_MSG_SERVICE_ACCEPT received debug1: Authentications that can continue: publickey,gssapi-with-mic debug1: Next authentication method: publickey debug1: Trying private key: /home/me/.ec2/pstam-keypair.pem debug1: read PEM private key done: type RSA debug1: Authentications that can continue: publickey,gssapi-with-mic debug1: No more authentication methods to try. Permission denied (publickey,gssapi-with-mic).