fix: 오라클 연결을 위해 적절한 이미지를 사용하기로 결정..

Dockerfile

@@ -1,4 +1,10 @@
-FROM node:14
+#https://blogs.oracle.com/opal/dockerfiles-for-node-oracledb-are-easy-and-simple 참고
+FROM oraclelinux:7-slim
+
+RUN  yum -y install oracle-release-el7 oracle-nodejs-release-el7 && \
+     yum-config-manager --disable ol7_developer_EPEL && \
+     yum -y install oracle-instantclient19.3-basiclite nodejs && \
+     rm -rf /var/cache/yum
 
 WORKDIR /opt/inu-api