diff --git a/docker/Dockerfile b/docker/Dockerfile
index a132b6a8d..0b80b6054 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -38,7 +38,8 @@ ENV PGRST_DB_URI= \
     PGRST_MAX_ROWS= \
     PGRST_PRE_REQUEST= \
     PGRST_ROLE_CLAIM_KEY=".role" \
-    PGRST_ROOT_SPEC=
+    PGRST_ROOT_SPEC= \
+    PGRST_RAW_MEDIA_TYPES=
 
 RUN groupadd -g 1000 postgrest && \
     useradd -r -u 1000 -g postgrest postgrest && \
diff --git a/docker/postgrest.conf b/docker/postgrest.conf
index 3e12442a1..faf8af57f 100644
--- a/docker/postgrest.conf
+++ b/docker/postgrest.conf
@@ -16,3 +16,4 @@ role-claim-key = "$(PGRST_ROLE_CLAIM_KEY)"
 max-rows = "$(PGRST_MAX_ROWS)"
 pre-request = "$(PGRST_PRE_REQUEST)"
 root-spec = "$(PGRST_ROOT_SPEC)"
+raw-media-types = "$(PGRST_RAW_MEDIA_TYPES)"