diff --git a/b3-dev/live/session1/server.js b/b3-dev/node/session1/server.js similarity index 100% rename from b3-dev/live/session1/server.js rename to b3-dev/node/session1/server.js diff --git a/b3-dev/live/session2/mariadb/creat-and-grant.sql b/b3-dev/node/session2/mariadb/creat-and-grant.sql similarity index 100% rename from b3-dev/live/session2/mariadb/creat-and-grant.sql rename to b3-dev/node/session2/mariadb/creat-and-grant.sql diff --git a/b3-dev/live/session2/mariadb/package-lock.json b/b3-dev/node/session2/mariadb/package-lock.json similarity index 100% rename from b3-dev/live/session2/mariadb/package-lock.json rename to b3-dev/node/session2/mariadb/package-lock.json diff --git a/b3-dev/live/session2/mariadb/package.json b/b3-dev/node/session2/mariadb/package.json similarity index 100% rename from b3-dev/live/session2/mariadb/package.json rename to b3-dev/node/session2/mariadb/package.json diff --git a/b3-dev/live/session2/mariadb/server.js b/b3-dev/node/session2/mariadb/server.js similarity index 100% rename from b3-dev/live/session2/mariadb/server.js rename to b3-dev/node/session2/mariadb/server.js diff --git a/b3-dev/live/session2/mongodb/package-lock.json b/b3-dev/node/session2/mongodb/package-lock.json similarity index 100% rename from b3-dev/live/session2/mongodb/package-lock.json rename to b3-dev/node/session2/mongodb/package-lock.json diff --git a/b3-dev/live/session2/mongodb/package.json b/b3-dev/node/session2/mongodb/package.json similarity index 100% rename from b3-dev/live/session2/mongodb/package.json rename to b3-dev/node/session2/mongodb/package.json diff --git a/b3-dev/live/session2/mongodb/server.js b/b3-dev/node/session2/mongodb/server.js similarity index 100% rename from b3-dev/live/session2/mongodb/server.js rename to b3-dev/node/session2/mongodb/server.js diff --git a/b3-dev/live/session2/mysql/package-lock.json b/b3-dev/node/session2/mysql/package-lock.json similarity index 100% rename from b3-dev/live/session2/mysql/package-lock.json rename to b3-dev/node/session2/mysql/package-lock.json diff --git a/b3-dev/live/session2/mysql/package.json b/b3-dev/node/session2/mysql/package.json similarity index 100% rename from b3-dev/live/session2/mysql/package.json rename to b3-dev/node/session2/mysql/package.json diff --git a/b3-dev/live/session2/mysql/server.js b/b3-dev/node/session2/mysql/server.js similarity index 100% rename from b3-dev/live/session2/mysql/server.js rename to b3-dev/node/session2/mysql/server.js diff --git a/b3-dev/live/session2/mysql/test.js b/b3-dev/node/session2/mysql/test.js similarity index 100% rename from b3-dev/live/session2/mysql/test.js rename to b3-dev/node/session2/mysql/test.js diff --git a/b3-dev/live/session2/npm-tests/package-lock.json b/b3-dev/node/session2/npm-tests/package-lock.json similarity index 100% rename from b3-dev/live/session2/npm-tests/package-lock.json rename to b3-dev/node/session2/npm-tests/package-lock.json diff --git a/b3-dev/live/session2/npm-tests/package.json b/b3-dev/node/session2/npm-tests/package.json similarity index 100% rename from b3-dev/live/session2/npm-tests/package.json rename to b3-dev/node/session2/npm-tests/package.json