build(deployment.yaml): Fix port + allow setting database url in helm chart (#5587)

deploy/charts/litellm-helm/templates/deployment.yaml

@@ -104,7 +104,7 @@ spec:
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           env:
             - name: HOST
-              value: "::"
+              value: "{{ .Values.listen | default "0.0.0.0" }}"
             - name: PORT
               value: {{ .Values.service.port | quote}}
             {{- if .Values.db.deployStandalone }}
@@ -138,8 +138,13 @@ spec:
             - name: DATABASE_NAME
               value: {{ .Values.db.database }}
             {{- end }}
+            {{- if .Values.database.url }}
+            - name: DATABASE_URL
+              value: {{ .Values.database.url | quote }}
+            {{- else }}
             - name: DATABASE_URL
               value: "postgresql://$(DATABASE_USERNAME):$(DATABASE_PASSWORD)@$(DATABASE_HOST)/$(DATABASE_NAME)"
+            {{- end }}
             - name: PROXY_MASTER_KEY
               valueFrom:
                 secretKeyRef:
@@ -231,4 +236,4 @@ spec:
       {{- with .Values.tolerations }}
       tolerations:
         {{- toYaml . | nindent 8 }}
-      {{- end }}
+      {{- end }}