simplify btcpay-setup.sh

btcpay-setup.sh

@@ -192,15 +192,8 @@ export BTCPAY_DOCKER_COMPOSE=\"$BTCPAY_DOCKER_COMPOSE\"
 export BTCPAY_BASE_DIRECTORY=\"$BTCPAY_BASE_DIRECTORY\"
 export BTCPAY_ENV_FILE=\"$BTCPAY_ENV_FILE\"
 export BTCPAY_HOST_SSHKEYFILE=\"$BTCPAY_HOST_SSHKEYFILE\"
-if cat \$BTCPAY_ENV_FILE &> /dev/null; then
-export BTCPAY_HOST=\"\$(cat \$BTCPAY_ENV_FILE | sed -n 's/^BTCPAY_HOST=\(.*\)$/\1/p')\"
-export BTCPAY_IMAGE=\"\$(cat \$BTCPAY_ENV_FILE | sed -n 's/^BTCPAY_IMAGE=\(.*\)$/\1/p')\"
-export LETSENCRYPT_EMAIL=\"\$(cat \$BTCPAY_ENV_FILE | sed -n 's/^LETSENCRYPT_EMAIL=\(.*\)$/\1/p')\"
-export NBITCOIN_NETWORK=\"\$(cat \$BTCPAY_ENV_FILE | sed -n 's/^NBITCOIN_NETWORK=\(.*\)$/\1/p')\"
-export LIGHTNING_ALIAS=\"\$(cat \$BTCPAY_ENV_FILE | sed -n 's/^LIGHTNING_ALIAS=\(.*\)$/\1/p')\"
-export ACME_CA_URI=\"\$(cat \$BTCPAY_ENV_FILE | sed -n 's/^ACME_CA_URI=\(.*\)$/\1/p')\"
-export BTCPAY_SSHKEYFILE=\"\$(cat \$BTCPAY_ENV_FILE | sed -n 's/^BTCPAY_SSHKEYFILE=\(.*\)$/\1/p')\"
-export BTCPAY_SSHTRUSTEDFINGERPRINTS=\"\$(cat \$BTCPAY_ENV_FILE | sed -n 's/^BTCPAY_SSHTRUSTEDFINGERPRINTS=\(.*\)$/\1/p')\"
+if cat \"\$BTCPAY_ENV_FILE\" &> /dev/null; then
+    export \$(grep -v '^#' \"\$BTCPAY_ENV_FILE\" | xargs)
 fi
 " > /etc/profile.d/btcpay-env.sh
 chmod +x /etc/profile.d/btcpay-env.sh