TLS/SSL Config with AWS Beanstalk and website A record

Can someone provide the appropriate security architecture and setup for the following setup? PHP app via AWS Beanstalk Let’s say its IP is 10.10.10.01 Existing website No TLS/SSL currently A record created to point subdomain “myapp” to IP 10.10.10.01 (Beanstalk app) Given the scenario of someone needing to post data to “myapp.mysite.com”, which is just…

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Metamask and Ether.js API

I am trying to use the ether.js API with Metamask (with Ganache GUI i.e. localhost 7545) via the Chrome console. I am getting an error saying that ethers is not defined. > let currentProvider = new web3.providers.HttpProvider(‘http://localhost:7545’); inpage.js:1 < MetaMask: web3 will be deprecated in the near future in favor of the ethereumProvider https://medium.com/metamask/4a899ad6e59e get…

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Why the need for explicit conversion of Struct element if it is already stored with that type?

If we have the following struct and array: struct Family { bytes32 lastName; uint8 houseNo; uint16 age; } Family[] myFamily; And the following function: function getName(bytes32 name) public view returns (bytes32, uint8, uint16) { for(uint8 i = 0; i < myFamily.length; i++){ if(name == myFamily[i].lastName) { return (myFamily[i].lastName,uint8(myFamily[i].houseNo), myFamily[i].age); } } } Why the need…

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Ubuntu 18.04 laptop keeps on suspending itself while in use

I did some digging and auth.log has this error message systemd-logind[791]: Suspending… Jan 4 19:19:08 comp-name dbus-daemon[786]: [system] Rejected send message, 1 matched rules; type=”error”, sender=”:1.225″ (uid=1000 pid=9558 comm=”/usr/bin/pulseaudio –start –log-target=syslog ” label=”unconfined”) interface=”(unset)” member=”(unset)” error name=”org.bluez.MediaEndpoint1.Error.NotImplemented” requested_reply=”0″ destination=”:1.6″ (uid=0 pid=843 comm=”/usr/lib/bluetooth/bluetoothd ” label=”unconfined”) Any clues on what might be going on? I tried disabling…

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