diff --git a/pic-sure-api-war/src/main/java/edu/harvard/dbmi/avillach/PicsureRS.java b/pic-sure-api-war/src/main/java/edu/harvard/dbmi/avillach/PicsureRS.java
index 2f711dcf..49bdb337 100644
--- a/pic-sure-api-war/src/main/java/edu/harvard/dbmi/avillach/PicsureRS.java
+++ b/pic-sure-api-war/src/main/java/edu/harvard/dbmi/avillach/PicsureRS.java
@@ -7,7 +7,6 @@
 import javax.ws.rs.*;
 import javax.ws.rs.core.*;
 
-import edu.harvard.dbmi.avillach.data.entity.Query;
 import edu.harvard.dbmi.avillach.domain.*;
 import edu.harvard.dbmi.avillach.service.*;
 import io.swagger.v3.oas.annotations.OpenAPIDefinition;
@@ -154,34 +153,35 @@ public QueryStatus queryStatus(
     @POST
     @Path("/query/{queryId}/result")
     @Operation(
-            summary = "Returns result for given query",
-            responses = {@ApiResponse(
-                    responseCode = "200", description = "Query result", content = @Content(schema = @Schema(implementation = Response.class))
-            )}
+        summary = "Returns result for given query",
+        responses = {@ApiResponse(
+            responseCode = "200", description = "Query result", content = @Content(schema = @Schema(implementation = Response.class))
+        )}
     )
     @Produces(MediaType.APPLICATION_OCTET_STREAM)
     public Response queryResult(
-            @Parameter(
-                    description = "The UUID of the query to fetch the status of. The UUID is "
-                            + "returned by the /query endpoint as the \"picsureResultId\" in the response object"
-            ) @PathParam("queryId") UUID queryId, @Parameter QueryRequest credentialsQueryRequest, @Context HttpHeaders headers
+        @Parameter(
+            description = "The UUID of the query to fetch the status of. The UUID is "
+                + "returned by the /query endpoint as the \"picsureResultId\" in the response object"
+        ) @PathParam("queryId") UUID queryId, @Parameter QueryRequest credentialsQueryRequest, @Context HttpHeaders headers
     ) {
         return queryService.queryResult(queryId, credentialsQueryRequest, headers);
     }
+
     @POST
     @Path("/query/{queryId}/signed-url")
     @Operation(
-            summary = "Returns a signed url for given query",
-            responses = {@ApiResponse(
-                    responseCode = "200", description = "Query result", content = @Content(schema = @Schema(implementation = Response.class))
-            )}
+        summary = "Returns a signed url for given query",
+        responses = {@ApiResponse(
+            responseCode = "200", description = "Query result", content = @Content(schema = @Schema(implementation = Response.class))
+        )}
     )
     @Produces(MediaType.APPLICATION_JSON)
     public Response queryResultSignedUrl(
-            @Parameter(
-                    description = "The UUID of the query to fetch the status of. The UUID is "
-                            + "returned by the /query endpoint as the \"picsureResultId\" in the response object"
-            ) @PathParam("queryId") UUID queryId, @Parameter QueryRequest credentialsQueryRequest, @Context HttpHeaders headers
+        @Parameter(
+            description = "The UUID of the query to fetch the status of. The UUID is "
+                + "returned by the /query endpoint as the \"picsureResultId\" in the response object"
+        ) @PathParam("queryId") UUID queryId, @Parameter QueryRequest credentialsQueryRequest, @Context HttpHeaders headers
     ) {
         return queryService.queryResultSignedUrl(queryId, credentialsQueryRequest, headers);
     }
@@ -229,16 +229,20 @@ public Response generateContinuousBin(QueryRequest continuousData, @Context Http
     @Path("/proxy/{container}/{request : .+}")
     @Operation(hidden = true)
     public Response postProxy(
-        @PathParam("container") String containerId, @PathParam("request") String request, @Context UriInfo uriInfo, String body
+        @PathParam("container") String containerId, @PathParam("request") String request, @Context UriInfo uriInfo, String body,
+        @Context HttpHeaders headers
     ) {
-        return proxyWebClient.postProxy(containerId, request, body, uriInfo.getQueryParameters());
+        return proxyWebClient.postProxy(containerId, request, body, uriInfo.getQueryParameters(), headers);
     }
 
     @GET
     @Path("/proxy/{container}/{request : .+}")
     @Operation(hidden = true)
-    public Response getProxy(@PathParam("container") String containerId, @PathParam("request") String request, @Context UriInfo uriInfo) {
-        return proxyWebClient.getProxy(containerId, request, uriInfo.getQueryParameters());
+    public Response getProxy(
+        @PathParam("container") String containerId, @PathParam("request") String request, @Context UriInfo uriInfo,
+        @Context HttpHeaders headers
+    ) {
+        return proxyWebClient.getProxy(containerId, request, uriInfo.getQueryParameters(), headers);
     }
 
 }
diff --git a/pic-sure-resources/pic-sure-resource-api/src/main/java/edu/harvard/dbmi/avillach/service/ProxyWebClient.java b/pic-sure-resources/pic-sure-resource-api/src/main/java/edu/harvard/dbmi/avillach/service/ProxyWebClient.java
index 6aba4ce8..f5025233 100644
--- a/pic-sure-resources/pic-sure-resource-api/src/main/java/edu/harvard/dbmi/avillach/service/ProxyWebClient.java
+++ b/pic-sure-resources/pic-sure-resource-api/src/main/java/edu/harvard/dbmi/avillach/service/ProxyWebClient.java
@@ -2,6 +2,7 @@
 
 import edu.harvard.dbmi.avillach.data.repository.ResourceRepository;
 import edu.harvard.dbmi.avillach.util.HttpClientUtil;
+import edu.harvard.dbmi.avillach.util.Utilities;
 import org.apache.http.HttpResponse;
 import org.apache.http.NameValuePair;
 import org.apache.http.client.HttpClient;
@@ -16,6 +17,7 @@
 
 import javax.enterprise.context.ApplicationScoped;
 import javax.inject.Inject;
+import javax.ws.rs.core.HttpHeaders;
 import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.core.Response;
 import java.io.IOException;
@@ -34,10 +36,18 @@ public ProxyWebClient() {
         client = HttpClientUtil.getConfiguredHttpClient();
     }
 
-    public Response postProxy(String containerId, String path, String body, MultivaluedMap<String, String> queryParams) {
+    public Response postProxy(
+        String containerId, String path, String body, MultivaluedMap<String, String> queryParams, HttpHeaders headers
+    ) {
         if (containerIsNOTAResource(containerId)) {
             return Response.status(400, "container name not trustworthy").build();
         }
+
+        String requestSource = Utilities.getRequestSourceFromHeader(headers);
+        LOG.info(
+            "path={}, requestSource={}, containerId={}, body={}, queryParams={}, ", path, requestSource, containerId, body, queryParams
+        );
+
         try {
             URI uri =
                 new URIBuilder().setScheme("http").setHost(containerId).setPath(path).setParameters(processParams(queryParams)).build();
@@ -53,10 +63,14 @@ public Response postProxy(String containerId, String path, String body, Multival
         }
     }
 
-    public Response getProxy(String containerId, String path, MultivaluedMap<String, String> queryParams) {
+    public Response getProxy(String containerId, String path, MultivaluedMap<String, String> queryParams, HttpHeaders headers) {
         if (containerIsNOTAResource(containerId)) {
             return Response.status(400, "container name not trustworthy").build();
         }
+
+        String requestSource = Utilities.getRequestSourceFromHeader(headers);
+        LOG.info("path={}, requestSource={}, containerId={}, queryParams={}", path, requestSource, containerId, queryParams);
+
         try {
             URI uri =
                 new URIBuilder().setScheme("http").setHost(containerId).setPath(path).setParameters(processParams(queryParams)).build();
diff --git a/pic-sure-resources/pic-sure-resource-api/src/test/java/edu/harvard/dbmi/avillach/service/ProxyWebClientTest.java b/pic-sure-resources/pic-sure-resource-api/src/test/java/edu/harvard/dbmi/avillach/service/ProxyWebClientTest.java
index 70305337..21fb61a1 100644
--- a/pic-sure-resources/pic-sure-resource-api/src/test/java/edu/harvard/dbmi/avillach/service/ProxyWebClientTest.java
+++ b/pic-sure-resources/pic-sure-resource-api/src/test/java/edu/harvard/dbmi/avillach/service/ProxyWebClientTest.java
@@ -20,7 +20,6 @@
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.util.List;
-import java.util.Map;
 
 import static org.junit.Assert.*;
 
@@ -50,7 +49,7 @@ public void shouldPostToProxy() throws IOException {
         Mockito.when(resourceRepository.getByColumn("name", "foo")).thenReturn(List.of(new Resource()));
         subject.client = client;
 
-        Response actual = subject.postProxy("foo", "/my/cool/path", "{}", new MultivaluedHashMap<>());
+        Response actual = subject.postProxy("foo", "/my/cool/path", "{}", new MultivaluedHashMap<>(), null);
 
         Assert.assertEquals(200, actual.getStatus());
     }
@@ -63,7 +62,7 @@ public void shouldGetToProxy() throws IOException {
         Mockito.when(resourceRepository.getByColumn("name", "bar")).thenReturn(List.of(new Resource()));
         subject.client = client;
 
-        Response actual = subject.getProxy("bar", "/my/cool/path", new MultivaluedHashMap<>());
+        Response actual = subject.getProxy("bar", "/my/cool/path", new MultivaluedHashMap<>(), null);
 
         Assert.assertEquals(200, actual.getStatus());
     }
@@ -72,10 +71,10 @@ public void shouldGetToProxy() throws IOException {
     public void shouldRejectNastyHost() {
         Mockito.when(resourceRepository.getByColumn("name", "an.evil.domain")).thenReturn(List.of());
 
-        Response actual = subject.postProxy("an.evil.domain", "hax", null, new MultivaluedHashMap<>());
+        Response actual = subject.postProxy("an.evil.domain", "hax", null, new MultivaluedHashMap<>(), null);
         assertEquals(400, actual.getStatus());
 
-        actual = subject.getProxy("an.evil.domain", "hax", new MultivaluedHashMap<>());
+        actual = subject.getProxy("an.evil.domain", "hax", new MultivaluedHashMap<>(), null);
         assertEquals(400, actual.getStatus());
     }
 
@@ -89,7 +88,7 @@ public void shouldPostWithParams() throws IOException {
 
         MultivaluedHashMap<String, String> params = new MultivaluedHashMap<>();
         params.put("site", List.of("bch"));
-        Response actual = subject.postProxy("foo", "/my/cool/path", "{}", params);
+        Response actual = subject.postProxy("foo", "/my/cool/path", "{}", params, null);
 
         Assert.assertEquals(200, actual.getStatus());
     }