diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..c2658d7
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+node_modules/
diff --git a/agent.js b/agent.js
index d9f376f..f7fb395 100644
--- a/agent.js
+++ b/agent.js
@@ -6,10 +6,8 @@ const agentOptions = {
 	rejectUnauthorized: !process.env.ALLOW_SELF_SIGNED_SSL,
 };
 
-if (process.env.PINNED_FP && process.env.CUSTOM_CA_PATH) {
+if (process.env.PINNED_FP) {
 	// console.log('Pinned fingerprint:', process.env.PINNED_FP);
-	// console.log('Private CA file path:', process.env.CUSTOM_CA_PATH);
-	agentOptions.ca = require('fs').readFileSync(process.env.CUSTOM_CA_PATH);
 	agentOptions.checkServerIdentity = (host, cert) => {
 		//TODO: host verification? e.g. tls.checkServerIdentity(host, cert);
 		// console.log('Checking:', cert.fingerprint256);
@@ -18,5 +16,9 @@ if (process.env.PINNED_FP && process.env.CUSTOM_CA_PATH) {
 		}
 	}
 }
+if (process.env.CUSTOM_CA_PATH) {
+	// console.log('Private CA file path:', process.env.CUSTOM_CA_PATH);
+	agentOptions.ca = require('fs').readFileSync(process.env.CUSTOM_CA_PATH);
+}
 
 module.exports = new https.Agent(agentOptions);