diff --git a/docker-compose-own-reverse-proxy.yml b/docker-compose-own-reverse-proxy.yml
index 33b5497..3457930 100644
--- a/docker-compose-own-reverse-proxy.yml
+++ b/docker-compose-own-reverse-proxy.yml
@@ -35,9 +35,9 @@ services:
       - PGDATA=/var/lib/postgresql/data/pgdata
     volumes:
       - db-data:/var/lib/postgresql/data
-      - ./select_db.sql:/docker-entrypoint-initdb.d/select_db.sql
-      - ./create_db.sql:/docker-entrypoint-initdb.d/create_db.sql
-      - ./settings.sql:/docker-entrypoint-initdb.d/settings.sql
+      - ./sql/select_db.sql:/docker-entrypoint-initdb.d/select_db.sql
+      - ./sql/create_db.sql:/docker-entrypoint-initdb.d/create_db.sql
+      - ./sql/settings.sql:/docker-entrypoint-initdb.d/settings.sql
     expose:
       - "5432"
     networks:
diff --git a/docker-compose.yml b/docker-compose.yml
index 31ef452..f0474e5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -33,9 +33,9 @@ services:
       - PGDATA=/var/lib/postgresql/data/pgdata
     volumes:
       - db-data:/var/lib/postgresql/data
-      - ./select_db.sql:/docker-entrypoint-initdb.d/select_db.sql
-      - ./create_db.sql:/docker-entrypoint-initdb.d/create_db.sql
-      - ./settings.sql:/docker-entrypoint-initdb.d/settings.sql
+      - ./sql/select_db.sql:/docker-entrypoint-initdb.d/select_db.sql
+      - ./sql/create_db.sql:/docker-entrypoint-initdb.d/create_db.sql
+      - ./sql/settings.sql:/docker-entrypoint-initdb.d/settings.sql
     expose:
       - "5432"
     networks:
diff --git a/docker_init.sh b/docker_init.sh
index 511b9bc..926ed5b 100755
--- a/docker_init.sh
+++ b/docker_init.sh
@@ -8,7 +8,7 @@ read lnd_host
 echo LND node gRPC port
 read lnd_port
 sed -i "1s/.*/https:\/\/$domainname/" Caddyfile_docker
-sed -i "s/[(]'HOST_DOMAIN'[^)]*[)]/(\'HOST_DOMAIN\', \'$domainname\')/" settings.sql
+sed -i "s/[(]'HOST_DOMAIN'[^)]*[)]/(\'HOST_DOMAIN\', \'$domainname\')/" sql/settings.sql
 echo writing the domain name to $domainname ...
 
 PASSWORD=$(date +%s|sha256sum|base64|head -c 32)
@@ -19,16 +19,16 @@ sed -i "s/^DB_PASSWORD=.*$/DB_PASSWORD=$PASSWORD/g" .env
 decrypt_key=$(hexdump -vn16 -e'4/4 "%08x" 1 "\n"' /dev/random)
 echo $decrypt_key
 
-sed -i "s/[(]'LOG_LEVEL'[^)]*[)]/(\'LOG_LEVEL\', \'DEBUG\')/" settings.sql
-sed -i "s/[(]'AES_DECRYPT_KEY'[^)]*[)]/(\'AES_DECRYPT_KEY\', \'$decrypt_key\')/" settings.sql
-sed -i "s/[(]'MIN_WITHDRAW_SATS'[^)]*[)]/(\'MIN_WITHDRAW_SATS\', \'1\')/" settings.sql
-sed -i "s/[(]'MAX_WITHDRAW_SATS'[^)]*[)]/(\'MAX_WITHDRAW_SATS\', \'1000000\')/" settings.sql
-sed -i "s/[(]'LN_HOST'[^)]*[)]/(\'LN_HOST\', \'$lnd_host\')/" settings.sql
-sed -i "s/[(]'LN_PORT'[^)]*[)]/(\'LN_PORT\', \'$lnd_port\')/" settings.sql
-sed -i "s/[(]'LN_TLS_FILE'[^)]*[)]/(\'LN_TLS_FILE\', \'\/boltcard\/tls.cert\')/" settings.sql
-sed -i "s/[(]'LN_MACAROON_FILE'[^)]*[)]/(\'LN_MACAROON_FILE\', \'\/boltcard\/admin.macaroon\')/" settings.sql
-sed -i "s/[(]'FEE_LIMIT_SAT'[^)]*[)]/(\'FEE_LIMIT_SAT\', \'10\')/" settings.sql
-sed -i "s/[(]'FEE_LIMIT_PERCENT'[^)]*[)]/(\'FEE_LIMIT_PERCENT\', \'0.5\')/" settings.sql
-sed -i "s/[(]'FUNCTION_LNURLW'[^)]*[)]/(\'FUNCTION_LNURLW\', \'ENABLE\')/" settings.sql
-sed -i "s/[(]'FUNCTION_LNURLP'[^)]*[)]/(\'FUNCTION_LNURLP\', \'DISABLE\')/" settings.sql
-sed -i "s/[(]'FUNCTION_EMAIL'[^)]*[)]/(\'FUNCTION_EMAIL\', \'DISABLE\')/" settings.sql
+sed -i "s/[(]'LOG_LEVEL'[^)]*[)]/(\'LOG_LEVEL\', \'DEBUG\')/" sql/settings.sql
+sed -i "s/[(]'AES_DECRYPT_KEY'[^)]*[)]/(\'AES_DECRYPT_KEY\', \'$decrypt_key\')/" sql/settings.sql
+sed -i "s/[(]'MIN_WITHDRAW_SATS'[^)]*[)]/(\'MIN_WITHDRAW_SATS\', \'1\')/" sql/settings.sql
+sed -i "s/[(]'MAX_WITHDRAW_SATS'[^)]*[)]/(\'MAX_WITHDRAW_SATS\', \'1000000\')/" sql/settings.sql
+sed -i "s/[(]'LN_HOST'[^)]*[)]/(\'LN_HOST\', \'$lnd_host\')/" sql/settings.sql
+sed -i "s/[(]'LN_PORT'[^)]*[)]/(\'LN_PORT\', \'$lnd_port\')/" sql/settings.sql
+sed -i "s/[(]'LN_TLS_FILE'[^)]*[)]/(\'LN_TLS_FILE\', \'\/boltcard\/tls.cert\')/" sql/settings.sql
+sed -i "s/[(]'LN_MACAROON_FILE'[^)]*[)]/(\'LN_MACAROON_FILE\', \'\/boltcard\/admin.macaroon\')/" sql/settings.sql
+sed -i "s/[(]'FEE_LIMIT_SAT'[^)]*[)]/(\'FEE_LIMIT_SAT\', \'10\')/" sql/settings.sql
+sed -i "s/[(]'FEE_LIMIT_PERCENT'[^)]*[)]/(\'FEE_LIMIT_PERCENT\', \'0.5\')/" sql/settings.sql
+sed -i "s/[(]'FUNCTION_LNURLW'[^)]*[)]/(\'FUNCTION_LNURLW\', \'ENABLE\')/" sql/settings.sql
+sed -i "s/[(]'FUNCTION_LNURLP'[^)]*[)]/(\'FUNCTION_LNURLP\', \'DISABLE\')/" sql/settings.sql
+sed -i "s/[(]'FUNCTION_EMAIL'[^)]*[)]/(\'FUNCTION_EMAIL\', \'DISABLE\')/" sql/settings.sql
diff --git a/sql/settings.sql b/sql/settings.sql
index fa70e57..8dd2e64 100644
--- a/sql/settings.sql
+++ b/sql/settings.sql
@@ -23,3 +23,4 @@ INSERT INTO settings (name, value) VALUES ('AWS_SES_EMAIL_FROM', '');
 INSERT INTO settings (name, value) VALUES ('EMAIL_MAX_TXS', '');
 INSERT INTO settings (name, value) VALUES ('FUNCTION_LNDHUB', '');
 INSERT INTO settings (name, value) VALUES ('LNDHUB_URL', '');
+INSERT INTO settings (name, value) VALUES ('FUNCTION_INTERNAL_API', '');