diff --git a/Dockerfile b/Dockerfile
index cbf60c4..e47858d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,23 +1,25 @@
 # [CERTER]
 # APISIX Letsencrypt certificate generator Dockerfile
 # Menke 2022
-
-FROM alpine:3.14
+FROM alpine:3.17
 
 # Default env variables
 ENV TTL=60 \
     CERT_TYPE=staging \ 
-    PORT=80 \ 
+    PORT=80 \
     CURL_DEBUG=false \
     CURL_QUIET=true \
-    CURL_IGNORESSL=false \
+    CURL_IGNORESSL=true \
     DELETE_OTHER_CERTS=true \
-    AGREE_TOS=false
+    AGREE_TOS=true
+
+
 
 RUN apk update
 RUN apk add bash certbot curl jq
 
 ADD certer.sh /certer.sh
+ADD README.md /README.md
 RUN ["chmod", "+x", "/certer.sh"]
 
 EXPOSE 80
diff --git a/README.md b/README.md
index 28e00f1..02f9065 100644
--- a/README.md
+++ b/README.md
@@ -26,5 +26,12 @@
 | CURL_QUIET | Displays curl output in terminal (including certificates) | false | N |
 | CURL_IGNORESSL | Ignore ssl errors when making requests to APISIX | true | N |
 
+### Versions
+Version overview, this is not fully tested on all versions
+| Version | API version |
+|---------|-------------|
+|1.x.x    | 2.15 |
+|2.x.x    | 3.1 |
+
 ### Open source
 Feel free to check out the [GitHub](https://github.com/Menkveld-24/CERTER-letsencrypt-apisix) repository and contribute!