diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt
index 10e1b51f4e9..625228ae9e4 100644
--- a/solr/CHANGES.txt
+++ b/solr/CHANGES.txt
@@ -134,6 +134,8 @@ Other Changes
 * SOLR-14944: Remove the "spins" metrics - support for detection of spinning disks has been
   removed in LUCENE-9576. (ab)
 
+* SOLR-14957: Add Prometheus Exporter to docker PATH. Fix classpath issues. (Houston Putman)
+
 Bug Fixes
 ---------------------
 * SOLR-14546: Fix for a relatively hard to hit issue in OverseerTaskProcessor that could lead to out of order execution
diff --git a/solr/contrib/prometheus-exporter/bin/solr-exporter b/solr/contrib/prometheus-exporter/bin/solr-exporter
index 9dc717ea7c8..5eb8ef8ad1c 100755
--- a/solr/contrib/prometheus-exporter/bin/solr-exporter
+++ b/solr/contrib/prometheus-exporter/bin/solr-exporter
@@ -74,7 +74,7 @@ then
   REPO="$BASEDIR"/lib
 fi
 
-CLASSPATH=$CLASSPATH_PREFIX
+CLASSPATH=$CLASSPATH_PREFIX:$BASEDIR/conf
 for JAR in $(find "$REPO" -name '*.jar')
 do
   CLASSPATH="$CLASSPATH":"$JAR"
@@ -103,6 +103,10 @@ for JAR in $(find "$BASEDIR"/../../server/solr-webapp/webapp/WEB-INF/lib -name '
 do
   CLASSPATH="$CLASSPATH":"$JAR"
 done
+for JAR in $(find "$BASEDIR"/../../server/lib/ext -name '*.jar')
+do
+  CLASSPATH="$CLASSPATH":"$JAR"
+done
 
 # Memory settings
 JAVA_MEM_OPTS=
diff --git a/solr/contrib/prometheus-exporter/bin/solr-exporter.cmd b/solr/contrib/prometheus-exporter/bin/solr-exporter.cmd
index e5bd65ef8a4..84ccce96df0 100644
--- a/solr/contrib/prometheus-exporter/bin/solr-exporter.cmd
+++ b/solr/contrib/prometheus-exporter/bin/solr-exporter.cmd
@@ -71,7 +71,7 @@ if "%JAVACMD%"=="" set JAVACMD=java
 
 if "%REPO%"=="" set REPO=%BASEDIR%\lib
 
-set CLASSPATH=%REPO%\*;%BASEDIR%\..\..\dist\solrj-lib\*;%BASEDIR%\..\..\dist\*;%BASEDIR%\lucene-libs\*;%BASEDIR%\..\..\server\solr-webapp\webapp\WEB-INF\lib\*
+set CLASSPATH=%REPO%\*;%BASEDIR%\conf;%BASEDIR%\..\..\dist\solrj-lib\*;%BASEDIR%\..\..\dist\*;%BASEDIR%\lucene-libs\*;%BASEDIR%\..\..\server\solr-webapp\webapp\WEB-INF\lib\*;%BASEDIR%\..\..\server\lib\ext\*
 set EXTRA_JVM_ARGUMENTS=-Dlog4j.configurationFile=file:///%BASEDIR%\..\..\server\resources\log4j2-console.xml
 goto endInit
 
diff --git a/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/exporter/SolrExporter.java b/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/exporter/SolrExporter.java
index 04b0b75278f..1a0bff8612e 100644
--- a/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/exporter/SolrExporter.java
+++ b/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/exporter/SolrExporter.java
@@ -68,7 +68,7 @@ public class SolrExporter {
   private static final String[] ARG_CONFIG_FLAGS = {"-f", "--config-file"};
   private static final String ARG_CONFIG_METAVAR = "CONFIG";
   private static final String ARG_CONFIG_DEST = "configFile";
-  private static final String ARG_CONFIG_DEFAULT = "./conf/solr-exporter-config.xml";
+  private static final String ARG_CONFIG_DEFAULT = "solr-exporter-config.xml";
   private static final String ARG_CONFIG_HELP = "Specify the configuration file; the default is " + ARG_CONFIG_DEFAULT + ".";
 
   private static final String[] ARG_SCRAPE_INTERVAL_FLAGS = {"-s", "--scrape-interval"};
diff --git a/solr/docker/Dockerfile b/solr/docker/Dockerfile
index 26bbfdd1cfd..aef0800e967 100644
--- a/solr/docker/Dockerfile
+++ b/solr/docker/Dockerfile
@@ -23,7 +23,7 @@ ENV SOLR_USER="solr" \
     SOLR_UID="8983" \
     SOLR_GROUP="solr" \
     SOLR_GID="8983" \
-    PATH="/opt/solr/bin:/opt/docker-solr/scripts:$PATH" \
+    PATH="/opt/solr/bin:/opt/docker-solr/scripts:/opt/solr/contrib/prometheus-exporter/bin:$PATH" \
     SOLR_INCLUDE=/etc/default/solr.in.sh \
     SOLR_HOME=/var/solr/data \
     SOLR_PID_DIR=/var/solr \