diff --git a/WebContent/META-INF/contex-oracle.xml b/WebContent/META-INF/contex-oracle.xml
deleted file mode 100644
index 480e384..0000000
--- a/WebContent/META-INF/contex-oracle.xml
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-
-  <!-- MCC -->
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="IIAPKG" password="IIAPKG" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//192.168.8.101:1521/hanacap"/>
-  <!-- MCU -->
-  <Resource name="jndi/DMCU_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="IIUPKG" password="IIUPKG" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//192.168.8.101:1521/hanacap"/>
-  <!-- EAI -->
-  <Resource name="jndi/DEAI_IICAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="IICPKG" password="IICPKG" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//192.168.8.101:1521/hanacap"/>
-  <!-- FEP -->
-  <Resource name="jndi/DFEP_IIBAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="IIBPKG" password="IIBPKG" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//192.168.8.101:1521/hanacap"/>
-</Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context-hana-postgre.xml b/WebContent/META-INF/context-hana-postgre.xml
deleted file mode 100644
index 7e8e9dc..0000000
--- a/WebContent/META-INF/context-hana-postgre.xml
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-
-  <!-- MCC -->
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/mci"/>
-<!-- MCU -->
-<!--   <Resource name="jndi/DMCU_IIAAPP_N" auth="Container" type="javax.sql.DataSource" -->
-<!--                maxTotal="10" maxIdle="10" maxWaitMillis="10000" -->
-<!--                username="IIUPKG" password="IIUPKG" driverClassName="oracle.jdbc.OracleDriver" -->
-<!--                url="jdbc:oracle:thin:@//192.168.8.101:1521/hanacap"/> -->
-<!-- EAI -->
-  <Resource name="jndi/DEAI_IICAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="eai" password="eaiadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/eai"/>
-  <!-- FEP -->
-  <Resource name="jndi/DFEP_IIBAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="fep" password="fepadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/fep"/>
-</Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context-local-mariadb.xml b/WebContent/META-INF/context-local-mariadb.xml
deleted file mode 100644
index 3023ae6..0000000
--- a/WebContent/META-INF/context-local-mariadb.xml
+++ /dev/null
@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-
-  <!-- MCC 
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="com.mysql.cj.jdbc.Driver"
-               url="jdbc:postgresql://localhost:5433/mci"/>
-  -->
-  <Resource name="jndi/DMCI_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="com.mysql.cj.jdbc.Driver"
-               url="jdbc:mysql://localhost:3306/mci?useSSL=false&amp;characterEncoding=euckr"/>
-<!-- EAI -->
-  <Resource name="jndi/DEAI_IICAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" initialSize="10" maxIdle="10" maxActive="10" maxWaitMillis="10000"
-               poolPreparedStatements="true" validationQuery="SELECT 1" validationInterval="600000"
-               username="eai" password="eaiadmin" driverClassName="com.mysql.cj.jdbc.Driver"
-               url="jdbc:mysql://localhost:3306/eai?useSSL=false&amp;characterEncoding=euckr"/>
-  <!-- FEP -->
-  <Resource name="jndi/DFEP_IIBAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="fep" password="fepadmin" driverClassName="com.mysql.cj.jdbc.Driver"
-               url="jdbc:mysql://localhost:3306/fep?useSSL=false&amp;characterEncoding=euckr"/>
-</Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context-local-postgre.xml b/WebContent/META-INF/context-local-postgre.xml
deleted file mode 100644
index e37554b..0000000
--- a/WebContent/META-INF/context-local-postgre.xml
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-
-  <!-- MCC 
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://localhost:5433/mci"/>
-  -->
-  <Resource name="jndi/DMCI_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://localhost:5433/mci"/>
-<!-- MCU -->
-<!--   <Resource name="jndi/DMCU_IIAAPP_N" auth="Container" type="javax.sql.DataSource" -->
-<!--                maxTotal="10" maxIdle="10" maxWaitMillis="10000" -->
-<!--                username="IIUPKG" password="IIUPKG" driverClassName="oracle.jdbc.OracleDriver" -->
-<!--                url="jdbc:oracle:thin:@//192.168.8.101:1521/hanacap"/> -->
-<!-- EAI -->
-  <Resource name="jndi/DEAI_IICAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" initialSize="10" maxIdle="10" maxActive="10" maxWaitMillis="10000"
-               poolPreparedStatements="true" validationQuery="SELECT 1" validationInterval="600000"
-               username="eai" password="eaiadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://localhost:5433/eai"/>
-  <!-- FEP -->
-  <Resource name="jndi/DFEP_IIBAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="fep" password="fepadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://localhost:5433/fep"/>
-</Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context-local-postgresql.xml b/WebContent/META-INF/context-local-postgresql.xml
deleted file mode 100644
index 9efb49f..0000000
--- a/WebContent/META-INF/context-local-postgresql.xml
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-
-  <!-- MCC 
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/mci"/>
-  -->
-  <Resource name="jndi/DMCI_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/mci"/>
-<!-- MCU -->
-<!--   <Resource name="jndi/DMCU_IIAAPP_N" auth="Container" type="javax.sql.DataSource" -->
-<!--                maxTotal="10" maxIdle="10" maxWaitMillis="10000" -->
-<!--                username="IIUPKG" password="IIUPKG" driverClassName="oracle.jdbc.OracleDriver" -->
-<!--                url="jdbc:oracle:thin:@//192.168.8.101:1521/hanacap"/> -->
-<!-- EAI -->
-  <Resource name="jndi/DEAI_IICAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" initialSize="10" maxIdle="10" maxActive="10" maxWaitMillis="10000"
-               poolPreparedStatements="true" validationQuery="SELECT 1" validationInterval="600000"
-               username="eai" password="eaiadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/eai"/>
-  <!-- FEP -->
-  <Resource name="jndi/DFEP_IIBAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="fep" password="fepadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/fep"/>
-</Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context-local.xml b/WebContent/META-INF/context-local.xml
deleted file mode 100644
index 189f24f..0000000
--- a/WebContent/META-INF/context-local.xml
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-     
-  <!-- MCC -->       
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="20" maxIdle="10" maxWaitMillis="10000"
-               username="IIAPKG" password="elink" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//192.168.120.216:1522/XE"/>
-  <!-- MCU -->       
-  <Resource name="jndi/DMCU_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="20" maxIdle="10" maxWaitMillis="10000"
-               username="IIUPKG" password="elink" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//192.168.120.216:1522/XE"/>
-  <!-- EAI -->       
-  <Resource name="jndi/DEAI_IICAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="20" maxIdle="10" maxWaitMillis="10000"
-               username="IICPKG" password="elink" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//192.168.120.216:1522/XE"/>
-  <!-- FEP -->       
-  <Resource name="jndi/DFEP_IIBAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="20" maxIdle="10" maxWaitMillis="10000"
-               username="IIBPKG" password="elink" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//192.168.120.216:1522/XE"/>
-</Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context-maria.xml b/WebContent/META-INF/context-maria.xml
deleted file mode 100644
index 4180899..0000000
--- a/WebContent/META-INF/context-maria.xml
+++ /dev/null
@@ -1,54 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-
-  <!-- MCC 
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/mci"/>
-  -->
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="com.mysql.jdbc.Driver"
-               url="jdbc:mysql://192.168.8.21:4306/mci?useSSL=false&amp;characterEncoding=euckr"/>
-<!-- MCU -->
-<!--   <Resource name="jndi/DMCU_IIAAPP_N" auth="Container" type="javax.sql.DataSource" -->
-<!--                maxTotal="10" maxIdle="10" maxWaitMillis="10000" -->
-<!--                username="IIUPKG" password="IIUPKG" driverClassName="oracle.jdbc.OracleDriver" -->
-<!--                url="jdbc:oracle:thin:@//192.168.8.101:1521/hanacap"/> -->
-<!-- EAI -->
-  <Resource name="jndi/DEAI_IICAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="eai" password="eaiadmin" driverClassName="com.mysql.jdbc.Driver"
-               url="jdbc:mysql://192.168.8.21:4306/eai?useSSL=false&amp;characterEncoding=euckr"/>
-  <!-- FEP -->
-  <Resource name="jndi/DFEP_IIBAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="fep" password="fepadmin" driverClassName="com.mysql.jdbc.Driver"
-               url="jdbc:mysql://192.168.8.21:4306/fep?useSSL=false&amp;characterEncoding=euckr"/>
-</Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context-mysql.xml b/WebContent/META-INF/context-mysql.xml
deleted file mode 100644
index 3a9a9bd..0000000
--- a/WebContent/META-INF/context-mysql.xml
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-
-  <!-- MCC 
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/mci"/>
-  -->
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="eai" password="eaiadmin" driverClassName="com.mysql.jdbc.Driver"
-               url="jdbc:mysql://192.168.10.144:3306/eai"/>
-<!-- MCU -->
-<!--   <Resource name="jndi/DMCU_IIAAPP_N" auth="Container" type="javax.sql.DataSource" -->
-<!--                maxTotal="10" maxIdle="10" maxWaitMillis="10000" -->
-<!--                username="IIUPKG" password="IIUPKG" driverClassName="oracle.jdbc.OracleDriver" -->
-<!--                url="jdbc:oracle:thin:@//192.168.8.101:1521/hanacap"/> -->
-<!-- EAI -->
-  <Resource name="jndi/DEAI_IICAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" initialSize="10" maxIdle="10" maxActive="10" maxWaitMillis="10000"
-               poolPreparedStatements="true" validationQuery="SELECT 1" validationInterval="600000"
-               username="eai" password="eaiadmin" driverClassName="com.mysql.jdbc.Driver"
-               url="jdbc:mysql://192.168.10.144:3306/eai"/>
-  <!-- FEP -->
-  <Resource name="jndi/DFEP_IIBAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="eai" password="eaiadmin" driverClassName="com.mysql.jdbc.Driver"
-               url="jdbc:mysql://192.168.10.144:3306/eai"/>
-</Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context-oracle.xml b/WebContent/META-INF/context-oracle.xml
deleted file mode 100644
index a1b198a..0000000
--- a/WebContent/META-INF/context-oracle.xml
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="eai" password="eaiadmin" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@192.168.10.45:1521:XE"/>
-
-<!-- EAI -->
-  <Resource name="jndi/DEAI_IICAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" initialSize="10" maxIdle="10" maxActive="10" maxWaitMillis="10000"
-               poolPreparedStatements="true" validationQuery="SELECT 1 from dual" validationInterval="600000"
-               username="eai" password="eaiadmin" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@192.168.10.45:1521:XE"/>
-  <!-- FEP -->
-  <Resource name="jndi/DFEP_IIBAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               poolPreparedStatements="true" validationQuery="SELECT 1 from dual" validationInterval="600000"
-               username="eai" password="eaiadmin" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@192.168.10.45:1521:XE"/>
-</Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context-postgre-local.xml b/WebContent/META-INF/context-postgre-local.xml
deleted file mode 100644
index b8f998d..0000000
--- a/WebContent/META-INF/context-postgre-local.xml
+++ /dev/null
@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-
-  <!-- MCC 
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/mci"/>
-  -->
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="mci" password="mciadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/mci"/>
-<!-- MCU -->
-<!--   <Resource name="jndi/DMCU_IIAAPP_N" auth="Container" type="javax.sql.DataSource" -->
-<!--                maxTotal="10" maxIdle="10" maxWaitMillis="10000" -->
-<!--                username="IIUPKG" password="IIUPKG" driverClassName="oracle.jdbc.OracleDriver" -->
-<!--                url="jdbc:oracle:thin:@//192.168.8.101:1521/hanacap"/> -->
-<!-- EAI -->
-  <Resource name="jndi/DEAI_IICAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" initialSize="10" maxIdle="10" maxActive="10" maxWaitMillis="10000"
-               poolPreparedStatements="true" validationQuery="SELECT 1" validationInterval="600000"
-               username="eai" password="eaiadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/eai"/>
-  <!-- FEP -->
-  <Resource name="jndi/DFEP_IIBAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-               username="fep" password="fepadmin" driverClassName="org.postgresql.Driver"
-               url="jdbc:postgresql://192.168.8.21:5433/fep"/>
-</Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context-apim.xml b/WebContent/META-INF/context.xml
similarity index 55%
rename from WebContent/META-INF/context-apim.xml
rename to WebContent/META-INF/context.xml
index 9b90e50..291cbbf 100644
--- a/WebContent/META-INF/context-apim.xml
+++ b/WebContent/META-INF/context.xml
@@ -2,6 +2,6 @@
 <Context>
     <Resource name="jndi/dsAPIGW" auth="Container" type="javax.sql.DataSource"
               maxTotal="10" maxIdle="10" maxWaitMillis="10000"
-              username="apigw" password="apigw" driverClassName="org.postgresql.Driver"
-              url="jdbc:postgresql://127.0.0.1:25432/apigw"/>
+              username="AGWADM" password="AGWADM" driverClassName="oracle.jdbc.OracleDriver"
+              url="jdbc:oracle:thin:@//localhost:1521/ORCLCDB"/>
 </Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context_dev.xml b/WebContent/META-INF/context_dev.xml
deleted file mode 100644
index 9cb1520..0000000
--- a/WebContent/META-INF/context_dev.xml
+++ /dev/null
@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-
-  <!-- MCC -->       
-  <Resource name="jndi/DMCC_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="20" maxIdle="10" maxWaitMillis="10000"
-               username="IIAAPP" password="iiaapp2021!" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//172.16.141.11:11521/DMCCDB"/>            
-  <!-- MCU -->       
-  <Resource name="jndi/DMCU_IIAAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="20" maxIdle="10" maxWaitMillis="10000"
-               username="IIAAPP" password="iiaapp2021!" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//172.16.141.21:11521/DMCUDB"/>     
-  <!-- EAI -->       
-  <Resource name="jndi/DEAI_IICAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="20" maxIdle="10" maxWaitMillis="10000"
-               username="IICAPP" password="iicapp2021!" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//172.16.141.31:11521/DEAIDB"/>       
-  <!-- FEP -->       
-  <Resource name="jndi/DFEP_IIBAPP_N" auth="Container" type="javax.sql.DataSource"
-               maxTotal="20" maxIdle="10" maxWaitMillis="10000"
-               username="IIBAPP" password="iibapp2021!" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//172.16.142.11:11521/DFEPDB"/>        
-    
-</Context>
\ No newline at end of file
diff --git a/WebContent/META-INF/context_leader.xml b/WebContent/META-INF/context_leader.xml
deleted file mode 100644
index d96fbdc..0000000
--- a/WebContent/META-INF/context_leader.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Context>
-
-    <!-- maxTotal: Maximum number of database connections in pool. Make sure you
-         configure your mysqld max_connections large enough to handle
-         all of your db connections. Set to -1 for no limit.
-         -->
-
-    <!-- maxIdle: Maximum number of idle database connections to retain in pool.
-         Set to -1 for no limit.  See also the DBCP documentation on this
-         and the minEvictableIdleTimeMillis configuration parameter.
-         -->
-
-    <!-- maxWaitMillis: Maximum time to wait for a database connection to become available
-         in ms, in this example 10 seconds. An Exception is thrown if
-         this timeout is exceeded.  Set to -1 to wait indefinitely.
-         -->
-
-    <!-- username and password: MySQL username and password for database connections  -->
-
-    <!-- driverClassName: Class name for the old mm.mysql JDBC driver is
-         org.gjt.mm.mysql.Driver - we recommend using Connector/J though.
-         Class name for the official MySQL Connector/J driver is com.mysql.jdbc.Driver.
-         -->
-
-    <!-- url: The JDBC connection url for connecting to your MySQL database.
-         -->
-
-  <Resource name="jdbc/ElinkDefaultDataSource" auth="Container" type="javax.sql.DataSource"
-               maxTotal="20" maxIdle="10" maxWaitMillis="10000"
-               username="EAIPKG" password="EAIPKG2021!" driverClassName="oracle.jdbc.OracleDriver"
-               url="jdbc:oracle:thin:@//192.168.103.53:11521/IEAIDB"/>    
-</Context>
\ No newline at end of file